Repository: envoyproxy/gateway
Pull request #5096 (2025-01-19 11:35:11)

api: allow tracing sampleRate smaller than 1%
xref: https://github.com/envoyproxy/gateway/issues/5089

codecov[bot]: ## [Codecov](https://app.codecov.io/gh/envoyproxy/gateway/pull/5096?dropdown=coverage&src=pr&el=h1&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=envoyproxy) Report
All modified and coverable lines are covered by tests :white_check_mark:
> Project coverage is 66.87%. Comparing base [(`a1e2022`)](https://app.codecov.io/gh/envoyproxy/gateway/commit/a1e2022622fda364c7517921ef098ea7faaf9bf2?dropdown=coverage&el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=envoyproxy) to head [(`a4b99e1`)](https://app.codecov.io/gh/envoyproxy/gateway/commit/a4b99e1fc5326bb6164f3290adeba8bd95fcc7d7?dropdown=coverage&el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=envoyproxy).

<details><summary>Additional details and impacted files</summary>


```diff
@@            Coverage Diff             @@
##             main    #5096      +/-   ##
==========================================
+ Coverage   66.80%   66.87%   +0.07%     
==========================================
  Files         210      210              
  Lines       32953    32953              
==========================================
+ Hits        22013    22037      +24     
+ Misses       9603     9586      -17     
+ Partials     1337     1330       -7     
```

</details>

[:umbrella: View full report in Codecov by Sentry](https://app.codecov.io/gh/envoyproxy/gateway/pull/5096?dropdown=coverage&src=pr&el=continue&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=envoyproxy).   
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Patch:
diff --git a/api/v1alpha1/envoygateway_types.go b/api/v1alpha1/envoygateway_types.go
index 8867b8c8f..5f5a9f1a0 100644
--- a/api/v1alpha1/envoygateway_types.go
+++ b/api/v1alpha1/envoygateway_types.go
@@ -215,9 +215,6 @@ type EnvoyGatewayKubernetesProvider struct {
 	// should be deployed
 	// +optional
 	Deploy *KubernetesDeployMode `json:"deploy,omitempty"`
-	// OverwriteControlPlaneCerts updates the secrets containing the control plane certs, when set.
-	// +optional
-	OverwriteControlPlaneCerts *bool `json:"overwriteControlPlaneCerts,omitempty"`
 	// LeaderElection specifies the configuration for leader election.
 	// If it's not set up, leader election will be active by default, using Kubernetes' standard settings.
 	// +optional
diff --git a/api/v1alpha1/envoyproxy_types.go b/api/v1alpha1/envoyproxy_types.go
index d1649a00c..8b9c83e17 100644
--- a/api/v1alpha1/envoyproxy_types.go
+++ b/api/v1alpha1/envoyproxy_types.go
@@ -195,7 +195,7 @@ type FilterPosition struct {
 }
 
 // EnvoyFilter defines the type of Envoy HTTP filter.
-// +kubebuilder:validation:Enum=envoy.filters.http.health_check;envoy.filters.http.fault;envoy.filters.http.cors;envoy.filters.http.ext_authz;envoy.filters.http.basic_auth;envoy.filters.http.oauth2;envoy.filters.http.jwt_authn;envoy.filters.http.stateful_session;envoy.filters.http.ext_proc;envoy.filters.http.wasm;envoy.filters.http.rbac;envoy.filters.http.local_ratelimit;envoy.filters.http.ratelimit;envoy.filters.http.custom_response
+// +kubebuilder:validation:Enum=envoy.filters.http.health_check;envoy.filters.http.fault;envoy.filters.http.cors;envoy.filters.http.ext_authz;envoy.filters.http.api_key_auth;envoy.filters.http.basic_auth;envoy.filters.http.oauth2;envoy.filters.http.jwt_authn;envoy.filters.http.stateful_session;envoy.filters.http.ext_proc;envoy.filters.http.wasm;envoy.filters.http.rbac;envoy.filters.http.local_ratelimit;envoy.filters.http.ratelimit;envoy.filters.http.custom_response;envoy.filters.http.compressor
 type EnvoyFilter string
 
 const (
diff --git a/api/v1alpha1/ext_proc_types.go b/api/v1alpha1/ext_proc_types.go
index 30749dc26..234b7d0f4 100644
--- a/api/v1alpha1/ext_proc_types.go
+++ b/api/v1alpha1/ext_proc_types.go
@@ -53,6 +53,12 @@ type ExtProcProcessingMode struct {
 	//
 	// +optional
 	Response *ProcessingModeOptions `json:"response,omitempty"`
+
+	// AllowModeOverride allows the external processor to override the processing mode set via the
+	// `mode_override` field in the gRPC response message. This defaults to false.
+	//
+	// +optional
+	AllowModeOverride bool `json:"allowModeOverride,omitempty"`
 }
 
 // ExtProc defines the configuration for External Processing filter.
diff --git a/api/v1alpha1/tracing_types.go b/api/v1alpha1/tracing_types.go
index 293664cdd..8b0c256fe 100644
--- a/api/v1alpha1/tracing_types.go
+++ b/api/v1alpha1/tracing_types.go
@@ -5,15 +5,32 @@
 
 package v1alpha1
 
+import gwapiv1 "sigs.k8s.io/gateway-api/apis/v1"
+
+// ProxyTracing defines the tracing configuration for a proxy.
+// +kubebuilder:validation:XValidation:message="only one of SamplingRate or SamplingFraction can be specified",rule="!(has(self.samplingRate) && has(self.samplingFraction))"
 type ProxyTracing struct {
 	// SamplingRate controls the rate at which traffic will be
 	// selected for tracing if no prior sampling decision has been made.
 	// Defaults to 100, valid values [0-100]. 100 indicates 100% sampling.
+	//
+	// Only one of SamplingRate or SamplingFraction may be specified.
+	// If neither field is specified, 1% of requests will be sampled.
+	//
 	// +kubebuilder:validation:Minimum=0
 	// +kubebuilder:validation:Maximum=100
 	// +kubebuilder:default=100
 	// +optional
 	SamplingRate *uint32 `json:"samplingRate,omitempty"`
+	// SamplingFraction represents the fraction of requests that should be
+	// selected for tracing if no prior sampling decision has been made.
+	//
+	// Only one of SamplingRate or SamplingFraction may be specified.
+	// If neither field is specified, 1% of requests will be sampled.
+	//
+	// +notImplementedHide
+	// +optional
+	SamplingFraction *gwapiv1.Fraction `json:"samplingFraction,omitempty"`
 	// CustomTags defines the custom tags to add to each span.
 	// If provider is kubernetes, pod name and namespace are added by default.
 	CustomTags map[string]CustomTag `json:"customTags,omitempty"`
diff --git a/api/v1alpha1/zz_generated.deepcopy.go b/api/v1alpha1/zz_generated.deepcopy.go
index 575e2084f..d1556c8f7 100644
--- a/api/v1alpha1/zz_generated.deepcopy.go
+++ b/api/v1alpha1/zz_generated.deepcopy.go
@@ -1611,11 +1611,6 @@ func (in *EnvoyGatewayKubernetesProvider) DeepCopyInto(out *EnvoyGatewayKubernet
 		*out = new(KubernetesDeployMode)
 		(*in).DeepCopyInto(*out)
 	}
-	if in.OverwriteControlPlaneCerts != nil {
-		in, out := &in.OverwriteControlPlaneCerts, &out.OverwriteControlPlaneCerts
-		*out = new(bool)
-		**out = **in
-	}
 	if in.LeaderElection != nil {
 		in, out := &in.LeaderElection, &out.LeaderElection
 		*out = new(LeaderElection)
@@ -4664,6 +4659,11 @@ func (in *ProxyTracing) DeepCopyInto(out *ProxyTracing) {
 		*out = new(uint32)
 		**out = **in
 	}
+	if in.SamplingFraction != nil {
+		in, out := &in.SamplingFraction, &out.SamplingFraction
+		*out = new(v1.Fraction)
+		(*in).DeepCopyInto(*out)
+	}
 	if in.CustomTags != nil {
 		in, out := &in.CustomTags, &out.CustomTags
 		*out = make(map[string]CustomTag, len(*in))
diff --git a/charts/gateway-helm/crds/generated/gateway.envoyproxy.io_envoyextensionpolicies.yaml b/charts/gateway-helm/crds/generated/gateway.envoyproxy.io_envoyextensionpolicies.yaml
index bafcd03cc..a0740148a 100644
--- a/charts/gateway-helm/crds/generated/gateway.envoyproxy.io_envoyextensionpolicies.yaml
+++ b/charts/gateway-helm/crds/generated/gateway.envoyproxy.io_envoyextensionpolicies.yaml
@@ -940,6 +940,11 @@ spec:
                         ProcessingMode defines how request and response body is processed
                         Default: header and body are not sent to the external processor
                       properties:
+                        allowModeOverride:
+                          description: |-
+                            AllowModeOverride allows the external processor to override the processing mode set via the
+                            `mode_override` field in the gRPC response message. This defaults to false.
+                          type: boolean
                         request:
                           description: |-
                             Defines processing mode for requests. If present, request headers are sent. Request body is processed according
diff --git a/charts/gateway-helm/crds/generated/gateway.envoyproxy.io_envoyproxies.yaml b/charts/gateway-helm/crds/generated/gateway.envoyproxy.io_envoyproxies.yaml
index 601d96f93..1bbb32376 100644
--- a/charts/gateway-helm/crds/generated/gateway.envoyproxy.io_envoyproxies.yaml
+++ b/charts/gateway-helm/crds/generated/gateway.envoyproxy.io_envoyproxies.yaml
@@ -328,6 +328,7 @@ spec:
                       - envoy.filters.http.fault
                       - envoy.filters.http.cors
                       - envoy.filters.http.ext_authz
+                      - envoy.filters.http.api_key_auth
                       - envoy.filters.http.basic_auth
                       - envoy.filters.http.oauth2
                       - envoy.filters.http.jwt_authn
@@ -338,6 +339,7 @@ spec:
                       - envoy.filters.http.local_ratelimit
                       - envoy.filters.http.ratelimit
                       - envoy.filters.http.custom_response
+                      - envoy.filters.http.compressor
                       type: string
                     before:
                       description: |-
@@ -348,6 +350,7 @@ spec:
                       - envoy.filters.http.fault
                       - envoy.filters.http.cors
                       - envoy.filters.http.ext_authz
+                      - envoy.filters.http.api_key_auth
                       - envoy.filters.http.basic_auth
                       - envoy.filters.http.oauth2
                       - envoy.filters.http.jwt_authn
@@ -358,6 +361,7 @@ spec:
                       - envoy.filters.http.local_ratelimit
                       - envoy.filters.http.ratelimit
                       - envoy.filters.http.custom_response
+                      - envoy.filters.http.compressor
                       type: string
                     name:
                       description: Name of the filter.
@@ -366,6 +370,7 @@ spec:
                       - envoy.filters.http.fault
                       - envoy.filters.http.cors
                       - envoy.filters.http.ext_authz
+                      - envoy.filters.http.api_key_auth
                       - envoy.filters.http.basic_auth
                       - envoy.filters.http.oauth2
                       - envoy.filters.http.jwt_authn
@@ -376,6 +381,7 @@ spec:
                       - envoy.filters.http.local_ratelimit
                       - envoy.filters.http.ratelimit
                       - envoy.filters.http.custom_response
+                      - envoy.filters.http.compressor
                       type: string
                   required:
                   - name
@@ -14431,12 +14437,38 @@ spec:
                         - message: BackendRefs only supports Core group.
                           rule: 'has(self.backendRefs) ? (self.backendRefs.all(f,
                             f.group == "")) : true'
+                      samplingFraction:
+                        description: |-
+                          SamplingFraction represents the fraction of requests that should be
+                          selected for tracing if no prior sampling decision has been made.
+
+                          Only one of SamplingRate or SamplingFraction may be specified.
+                          If neither field is specified, 1% of requests will be sampled.
+                        properties:
+                          denominator:
+                            default: 100
+                            format: int32
+                            minimum: 1
+                            type: integer
+                          numerator:
+                            format: int32
+                            minimum: 0
+                            type: integer
+                        required:
+                        - numerator
+                        type: object
+                        x-kubernetes-validations:
+                        - message: numerator must be less than or equal to denominator
+                          rule: self.numerator <= self.denominator
                       samplingRate:
                         default: 100
                         description: |-
                           SamplingRate controls the rate at which traffic will be
                           selected for tracing if no prior sampling decision has been made.
                           Defaults to 100, valid values [0-100]. 100 indicates 100% sampling.
+
+                          Only one of SamplingRate or SamplingFraction may be specified.
+                          If neither field is specified, 1% of requests will be sampled.
                         format: int32
                         maximum: 100
                         minimum: 0
@@ -14444,6 +14476,10 @@ spec:
                     required:
                     - provider
                     type: object
+                    x-kubernetes-validations:
+                    - message: only one of SamplingRate or SamplingFraction can be
+                        specified
+                      rule: '!(has(self.samplingRate) && has(self.samplingFraction))'
                 type: object
             type: object
           status:
diff --git a/examples/extension-server/go.mod b/examples/extension-server/go.mod
index d3aaddac3..873bc422a 100644
--- a/examples/extension-server/go.mod
+++ b/examples/extension-server/go.mod
@@ -7,8 +7,8 @@ require (
 	github.com/envoyproxy/go-control-plane v0.13.4
 	github.com/envoyproxy/go-control-plane/envoy v1.32.3
 	github.com/urfave/cli/v2 v2.27.5
-	google.golang.org/grpc v1.69.2
-	google.golang.org/protobuf v1.36.2
+	google.golang.org/grpc v1.69.4
+	google.golang.org/protobuf v1.36.3
 	k8s.io/apimachinery v0.32.0
 	sigs.k8s.io/controller-runtime v0.19.3
 	sigs.k8s.io/gateway-api v1.2.1
diff --git a/examples/extension-server/go.sum b/examples/extension-server/go.sum
index e6c80d389..5fe07df76 100644
--- a/examples/extension-server/go.sum
+++ b/examples/extension-server/go.sum
@@ -126,10 +126,10 @@ google.golang.org/genproto/googleapis/api v0.0.0-20241209162323-e6fa225c2576 h1:
 google.golang.org/genproto/googleapis/api v0.0.0-20241209162323-e6fa225c2576/go.mod h1:1R3kvZ1dtP3+4p4d3G8uJ8rFk/fWlScl38vanWACI08=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20241209162323-e6fa225c2576 h1:8ZmaLZE4XWrtU3MyClkYqqtl6Oegr3235h7jxsDyqCY=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20241209162323-e6fa225c2576/go.mod h1:5uTbfoYQed2U9p3KIj2/Zzm02PYhndfdmML0qC3q3FU=
-google.golang.org/grpc v1.69.2 h1:U3S9QEtbXC0bYNvRtcoklF3xGtLViumSYxWykJS+7AU=
-google.golang.org/grpc v1.69.2/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
-google.golang.org/protobuf v1.36.2 h1:R8FeyR1/eLmkutZOM5CWghmo5itiG9z0ktFlTVLuTmU=
-google.golang.org/protobuf v1.36.2/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
+google.golang.org/grpc v1.69.4 h1:MF5TftSMkd8GLw/m0KM6V8CMOCY6NZ1NQDPGFgbTt4A=
+google.golang.org/grpc v1.69.4/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
+google.golang.org/protobuf v1.36.3 h1:82DV7MYdb8anAVi3qge1wSnMDrnKK7ebr+I0hHRN1BU=
+google.golang.org/protobuf v1.36.3/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
diff --git a/go.mod b/go.mod
index 6f77869b6..d57cee570 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	fortio.org/fortio v1.68.0
 	fortio.org/log v1.17.1
 	github.com/Masterminds/semver/v3 v3.3.1
-	github.com/andybalholm/brotli v1.0.1
+	github.com/andybalholm/brotli v1.1.1
 	github.com/cenkalti/backoff/v4 v4.3.0
 	github.com/cncf/xds/go v0.0.0-20240905190251-b4127c9b8d78
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc
@@ -59,8 +59,8 @@ require (
 	golang.org/x/net v0.34.0
 	golang.org/x/sys v0.29.0
 	google.golang.org/genproto/googleapis/api v0.0.0-20241209162323-e6fa225c2576
-	google.golang.org/grpc v1.69.2
-	google.golang.org/protobuf v1.36.2
+	google.golang.org/grpc v1.69.4
+	google.golang.org/protobuf v1.36.3
 	gopkg.in/yaml.v3 v3.0.1
 	helm.sh/helm/v3 v3.16.4
 	k8s.io/api v0.32.0
diff --git a/go.sum b/go.sum
index 2a884833c..9d71478b5 100644
--- a/go.sum
+++ b/go.sum
@@ -86,8 +86,8 @@ github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuy
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alessio/shellescape v1.2.2/go.mod h1:PZAiSCk0LJaZkiCSkPv8qIobYglO3FPpyFjDCtHLS30=
 github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
-github.com/andybalholm/brotli v1.0.1 h1:KqhlKozYbRtJvsPrrEeXcO+N2l6NYT5A2QAFmSULpEc=
-github.com/andybalholm/brotli v1.0.1/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y=
+github.com/andybalholm/brotli v1.1.1 h1:PR2pgnyFznKEugtsUo0xLdDop5SKXd5Qf5ysW+7XdTA=
+github.com/andybalholm/brotli v1.1.1/go.mod h1:05ib4cKhjx3OQYUY22hTVd34Bc8upXjOLL2rKwwZBoA=
 github.com/antlr4-go/antlr/v4 v4.13.0 h1:lxCg3LAv+EUK6t1i0y1V6/SLeUi0eKEKdhQAlS8TVTI=
 github.com/antlr4-go/antlr/v4 v4.13.0/go.mod h1:pfChB/xh/Unjila75QW7+VU4TSnWnnk9UTnmpPaOR2g=
 github.com/apparentlymart/go-cidr v1.1.0 h1:2mAhrMoF+nhXqxTzSZMUzDHkLjmIHC+Zzn4tdgBZjnU=
@@ -860,6 +860,8 @@ github.com/xlab/treeprint v1.2.0/go.mod h1:gj5Gd3gPdKtR1ikdDK6fnFLdmIS0X30kTTuNd
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8=
+github.com/xyproto/randomstring v1.0.5 h1:YtlWPoRdgMu3NZtP45drfy1GKoojuR7hmRcnhZqKjWU=
+github.com/xyproto/randomstring v1.0.5/go.mod h1:rgmS5DeNXLivK7YprL0pY+lTuhNQW3iGxZ18UQApw/E=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yusufpapurcu/wmi v1.2.4 h1:zFUKzehAFReQwLys1b/iSMl+JQGSCSjtVqQn9bBrPo0=
@@ -1100,8 +1102,8 @@ google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQ
 google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
-google.golang.org/grpc v1.69.2 h1:U3S9QEtbXC0bYNvRtcoklF3xGtLViumSYxWykJS+7AU=
-google.golang.org/grpc v1.69.2/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
+google.golang.org/grpc v1.69.4 h1:MF5TftSMkd8GLw/m0KM6V8CMOCY6NZ1NQDPGFgbTt4A=
+google.golang.org/grpc v1.69.4/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -1111,8 +1113,8 @@ google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
-google.golang.org/protobuf v1.36.2 h1:R8FeyR1/eLmkutZOM5CWghmo5itiG9z0ktFlTVLuTmU=
-google.golang.org/protobuf v1.36.2/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
+google.golang.org/protobuf v1.36.3 h1:82DV7MYdb8anAVi3qge1wSnMDrnKK7ebr+I0hHRN1BU=
+google.golang.org/protobuf v1.36.3/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20160105164936-4f90aeace3a2/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
diff --git a/internal/cmd/certgen.go b/internal/cmd/certgen.go
index a34fee81d..1f48ed32a 100644
--- a/internal/cmd/certgen.go
+++ b/internal/cmd/certgen.go
@@ -12,7 +12,6 @@ import (
 	"path"
 
 	"github.com/spf13/cobra"
-	"k8s.io/utils/ptr"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	clicfg "sigs.k8s.io/controller-runtime/pkg/client/config"
@@ -57,10 +56,6 @@ func certGen(local bool) error {
 	}
 	log := cfg.Logger
 
-	if overwriteControlPlaneCerts {
-		cfg.EnvoyGateway.Provider.Kubernetes.OverwriteControlPlaneCerts = ptr.To(true)
-	}
-
 	certs, err := crypto.GenerateCerts(cfg)
 	if err != nil {
 		return fmt.Errorf("failed to generate certificates: %w", err)
@@ -73,7 +68,7 @@ func certGen(local bool) error {
 			return fmt.Errorf("failed to create controller-runtime client: %w", err)
 		}
 
-		if err = outputCertsForKubernetes(ctrl.SetupSignalHandler(), cli, cfg, certs); err != nil {
+		if err = outputCertsForKubernetes(ctrl.SetupSignalHandler(), cli, cfg, overwriteControlPlaneCerts, certs); err != nil {
 			return fmt.Errorf("failed to output certificates: %w", err)
 		}
 	} else {
@@ -87,15 +82,9 @@ func certGen(local bool) error {
 }
 
 // outputCertsForKubernetes outputs the provided certs to a secret in namespace ns.
-func outputCertsForKubernetes(ctx context.Context, cli client.Client, cfg *config.Server, certs *crypto.Certificates) error {
-	var updateSecrets bool
-	if cfg.EnvoyGateway != nil &&
-		cfg.EnvoyGateway.Provider != nil &&
-		cfg.EnvoyGateway.Provider.Kubernetes != nil &&
-		cfg.EnvoyGateway.Provider.Kubernetes.OverwriteControlPlaneCerts != nil &&
-		*cfg.EnvoyGateway.Provider.Kubernetes.OverwriteControlPlaneCerts {
-		updateSecrets = true
-	}
+func outputCertsForKubernetes(ctx context.Context, cli client.Client, cfg *config.Server,
+	updateSecrets bool, certs *crypto.Certificates,
+) error {
 	secrets, err := kubernetes.CreateOrUpdateSecrets(ctx, cli, kubernetes.CertsToSecret(cfg.Namespace, certs), updateSecrets)
 	log := cfg.Logger
 
diff --git a/internal/gatewayapi/envoyextensionpolicy.go b/internal/gatewayapi/envoyextensionpolicy.go
index 2f65756ae..145662e54 100644
--- a/internal/gatewayapi/envoyextensionpolicy.go
+++ b/internal/gatewayapi/envoyextensionpolicy.go
@@ -497,6 +497,7 @@ func (t *Translator) buildExtProc(
 				extProcIR.ResponseAttributes = append(extProcIR.ResponseAttributes, extProc.ProcessingMode.Response.Attributes...)
 			}
 		}
+		extProcIR.AllowModeOverride = extProc.ProcessingMode.AllowModeOverride
 	}
 
 	if extProc.Metadata != nil {
diff --git a/internal/ir/xds.go b/internal/ir/xds.go
index e5e948a57..f428297ac 100644
--- a/internal/ir/xds.go
+++ b/internal/ir/xds.go
@@ -2787,6 +2787,9 @@ type ExtProc struct {
 
 	// ReceivingMetadataNamespaces are metadata namespaces updatable by external processor
 	ReceivingMetadataNamespaces []string `json:"receivingMetadataNamespaces,omitempty" yaml:"receivingMetadataNamespaces,omitempty"`
+
+	// AllowModeOverride allows the external processor to modify the processing mode.
+	AllowModeOverride bool `json:"allowModeOverride,omitempty" yaml:"allowModeOverride,omitempty"`
 }
 
 // Wasm holds the information associated with the Wasm extensions.
diff --git a/internal/xds/translator/extproc.go b/internal/xds/translator/extproc.go
index 2f999867c..3f576f083 100644
--- a/internal/xds/translator/extproc.go
+++ b/internal/xds/translator/extproc.go
@@ -168,7 +168,7 @@ func extProcConfig(extProc ir.ExtProc) *extprocv3.ExternalProcessor {
 			}
 		}
 	}
-
+	config.AllowModeOverride = extProc.AllowModeOverride
 	return config
 }
 
diff --git a/internal/xds/translator/httpfilters.go b/internal/xds/translator/httpfilters.go
index 60b4b8c5e..7fcb1e0b7 100644
--- a/internal/xds/translator/httpfilters.go
+++ b/internal/xds/translator/httpfilters.go
@@ -14,7 +14,6 @@ import (
 
 	routev3 "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
 	hcmv3 "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/http_connection_manager/v3"
-	"github.com/envoyproxy/go-control-plane/pkg/wellknown"
 	"k8s.io/utils/ptr"
 
 	egv1a1 "github.com/envoyproxy/gateway/api/v1alpha1"
@@ -80,7 +79,7 @@ type OrderedHTTPFilters []*OrderedHTTPFilter
 // For example, the health_check filter should be placed in the first position because external load
 // balancer determines whether envoy should receive traffic based on the health check result which
 // only depending on the current draining state of the envoy, result should not be affected by other
-// filters, or else user traffic discruption may happen.
+// filters, or else user traffic disruption may happen.
 // the fault filter should be placed in the second position because
 // it doesn't rely on the functionality of other filters, and rejecting early can save computation costs
 // for the remaining filters, the cors filter should be put at the third to avoid unnecessary
@@ -98,7 +97,6 @@ func newOrderedHTTPFilter(filter *hcmv3.HttpFilter) *OrderedHTTPFilter {
 	// When the fault filter is configured to be at the first, the computation of
 	// the remaining filters is skipped when rejected early
 	// Important: After adding new filter types, don't forget to modify the validation rule of the EnvoyFilter type in the API
-	// TODO (zhaohuabing): remove duplicate filter type constants and replace them with the type constants in the api package
 	switch {
 	case isFilterType(filter, egv1a1.EnvoyFilterHealthCheck):
 		order = 0
@@ -128,8 +126,12 @@ func newOrderedHTTPFilter(filter *hcmv3.HttpFilter) *OrderedHTTPFilter {
 		order = 202
 	case isFilterType(filter, egv1a1.EnvoyFilterRateLimit):
 		order = 203
-	case isFilterType(filter, wellknown.Router):
+	case isFilterType(filter, egv1a1.EnvoyFilterCustomResponse):
 		order = 204
+	case isFilterType(filter, egv1a1.EnvoyFilterCompressor):
+		order = 205
+	case isFilterType(filter, egv1a1.EnvoyFilterRouter):
+		order = 206
 	}
 
 	return &OrderedHTTPFilter{
@@ -267,7 +269,7 @@ func (t *Translator) patchHCMWithFilters(
 	// Add the router filter if it doesn't exist.
 	hasRouter := false
 	for _, filter := range mgr.HttpFilters {
-		if filter.Name == wellknown.Router {
+		if filter.Name == string(egv1a1.EnvoyFilterRouter) {
 			hasRouter = true
 			break
 		}
diff --git a/tools/docker/envoy-gateway/Dockerfile b/tools/docker/envoy-gateway/Dockerfile
index c884c96ab..0b612492e 100644
--- a/tools/docker/envoy-gateway/Dockerfile
+++ b/tools/docker/envoy-gateway/Dockerfile
@@ -1,10 +1,10 @@
-FROM busybox@sha256:2919d0172f7524b2d8df9e50066a682669e6d170ac0f6a49676d54358fe970b5 AS source
+FROM busybox@sha256:a5d0ce49aa801d475da48f8cb163c354ab95cab073cd3c138bd458fc8257fbf1 AS source
 # Create the data directory for eg
 RUN mkdir -p /var/lib/eg
 
 # Use distroless as minimal base image to package the manager binary
 # Refer to https://github.com/GoogleContainerTools/distroless for more details
-FROM gcr.io/distroless/base-nossl:nonroot@sha256:2a803cc873dc1a69a33087ee10c75755367dd2c259219893504680480ad563f0
+FROM gcr.io/distroless/base-nossl:nonroot@sha256:e9554da0d9569cfa21023ee8d2624d7326d80791b49b7c71b08a8b4e8d206129
 ARG TARGETPLATFORM
 COPY $TARGETPLATFORM/envoy-gateway /usr/local/bin/
 COPY --from=source --chown=65532:65532 /var/lib /var/lib
diff --git a/tools/make/kube.mk b/tools/make/kube.mk
index 7b400b651..37a1c67ec 100644
--- a/tools/make/kube.mk
+++ b/tools/make/kube.mk
@@ -47,12 +47,18 @@ endif
 
 ##@ Kubernetes Development
 
+GNU_SED := $(shell sed --version >/dev/null 2>&1 && echo "yes" || echo "no")
+
 YEAR := $(shell date +%Y)
 CONTROLLERGEN_OBJECT_FLAGS :=  object:headerFile="$(ROOT_DIR)/tools/boilerplate/boilerplate.generatego.txt",year=$(YEAR)
 
 .PHONY: prepare-ip-family
 prepare-ip-family:
-	@find ./test -type f -name "*.yaml" | xargs sed -i -e 's/ipFamily: IPv4/ipFamily: $(ENVOY_PROXY_IP_FAMILY)/g'
+ifeq ($(GNU_SED),yes)
+	@find ./test -type f -name "*.yaml" | xargs sed -i'' 's/ipFamily: IPv4/ipFamily: $(ENVOY_PROXY_IP_FAMILY)/g'
+else
+	@find ./test -type f -name "*.yaml" | xargs sed -i '' 's/ipFamily: IPv4/ipFamily: $(ENVOY_PROXY_IP_FAMILY)/g'
+endif
 
 .PHONY: manifests
 manifests: $(tools/controller-gen) generate-gwapi-manifests ## Generate WebhookConfiguration and CustomResourceDefinition objects.
diff --git a/tools/src/buf/go.mod b/tools/src/buf/go.mod
index fa8c49a15..6747938eb 100644
--- a/tools/src/buf/go.mod
+++ b/tools/src/buf/go.mod
@@ -2,29 +2,29 @@ module local
 
 go 1.23.3
 
-require github.com/bufbuild/buf v1.49.0
+require github.com/bufbuild/buf v1.50.0
 
 require (
-	buf.build/gen/go/bufbuild/bufplugin/protocolbuffers/go v1.36.1-20241031151143-70f632351282.1 // indirect
-	buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.36.1-20241127180247-a33202765966.1 // indirect
-	buf.build/gen/go/bufbuild/registry/connectrpc/go v1.17.0-20241227185654-946b6dd39b27.1 // indirect
-	buf.build/gen/go/bufbuild/registry/protocolbuffers/go v1.36.1-20241227185654-946b6dd39b27.1 // indirect
-	buf.build/gen/go/pluginrpc/pluginrpc/protocolbuffers/go v1.36.1-20241007202033-cf42259fcbfc.1 // indirect
+	buf.build/gen/go/bufbuild/bufplugin/protocolbuffers/go v1.36.3-20241031151143-70f632351282.1 // indirect
+	buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.36.3-20241127180247-a33202765966.1 // indirect
+	buf.build/gen/go/bufbuild/registry/connectrpc/go v1.18.1-20250106231242-56271afbd6ce.1 // indirect
+	buf.build/gen/go/bufbuild/registry/protocolbuffers/go v1.36.3-20250106231242-56271afbd6ce.1 // indirect
+	buf.build/gen/go/pluginrpc/pluginrpc/protocolbuffers/go v1.36.3-20241007202033-cf42259fcbfc.1 // indirect
 	buf.build/go/bufplugin v0.6.0 // indirect
 	buf.build/go/protoyaml v0.3.1 // indirect
 	buf.build/go/spdx v0.2.0 // indirect
 	cel.dev/expr v0.19.1 // indirect
-	connectrpc.com/connect v1.17.0 // indirect
+	connectrpc.com/connect v1.18.1 // indirect
 	connectrpc.com/otelconnect v0.7.1 // indirect
 	github.com/Azure/go-ansiterm v0.0.0-20250102033503-faa5f7b0171c // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/Microsoft/hcsshim v0.12.9 // indirect
 	github.com/antlr4-go/antlr/v4 v4.13.1 // indirect
 	github.com/bufbuild/protocompile v0.14.1 // indirect
-	github.com/bufbuild/protoplugin v0.0.0-20240911180120-7bb73e41a54a // indirect
+	github.com/bufbuild/protoplugin v0.0.0-20250106231243-3a819552c9d9 // indirect
 	github.com/bufbuild/protovalidate-go v0.8.2 // indirect
 	github.com/containerd/cgroups/v3 v3.0.5 // indirect
-	github.com/containerd/containerd v1.7.24 // indirect
+	github.com/containerd/containerd v1.7.25 // indirect
 	github.com/containerd/continuity v0.4.5 // indirect
 	github.com/containerd/errdefs v1.0.0 // indirect
 	github.com/containerd/errdefs/pkg v0.3.0 // indirect
@@ -35,9 +35,9 @@ require (
 	github.com/containerd/typeurl/v2 v2.2.3 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.6 // indirect
 	github.com/distribution/reference v0.6.0 // indirect
-	github.com/docker/cli v27.4.1+incompatible // indirect
+	github.com/docker/cli v27.5.0+incompatible // indirect
 	github.com/docker/distribution v2.8.3+incompatible // indirect
-	github.com/docker/docker v27.4.1+incompatible // indirect
+	github.com/docker/docker v27.5.0+incompatible // indirect
 	github.com/docker/docker-credential-helpers v0.8.2 // indirect
 	github.com/docker/go-connections v0.5.0 // indirect
 	github.com/docker/go-units v0.5.0 // indirect
@@ -66,6 +66,7 @@ require (
 	github.com/moby/patternmatcher v0.6.0 // indirect
 	github.com/moby/sys/mount v0.3.4 // indirect
 	github.com/moby/sys/mountinfo v0.7.2 // indirect
+	github.com/moby/sys/reexec v0.1.0 // indirect
 	github.com/moby/sys/sequential v0.6.0 // indirect
 	github.com/moby/sys/user v0.3.0 // indirect
 	github.com/moby/sys/userns v0.1.0 // indirect
@@ -106,18 +107,18 @@ require (
 	go.uber.org/zap v1.27.0 // indirect
 	go.uber.org/zap/exp v0.3.0 // indirect
 	golang.org/x/crypto v0.32.0 // indirect
-	golang.org/x/exp v0.0.0-20250103183323-7d7fa50e5329 // indirect
+	golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8 // indirect
 	golang.org/x/mod v0.22.0 // indirect
 	golang.org/x/net v0.34.0 // indirect
 	golang.org/x/sync v0.10.0 // indirect
 	golang.org/x/sys v0.29.0 // indirect
 	golang.org/x/term v0.28.0 // indirect
 	golang.org/x/text v0.21.0 // indirect
-	golang.org/x/tools v0.28.0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20250102185135-69823020774d // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250102185135-69823020774d // indirect
-	google.golang.org/grpc v1.69.2 // indirect
-	google.golang.org/protobuf v1.36.1 // indirect
+	golang.org/x/tools v0.29.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20250106144421-5f5ef82da422 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250106144421-5f5ef82da422 // indirect
+	google.golang.org/grpc v1.69.4 // indirect
+	google.golang.org/protobuf v1.36.4-0.20250116160514-2005adbe0cf6 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	pluginrpc.com/pluginrpc v0.5.0 // indirect
 )
diff --git a/tools/src/buf/go.sum b/tools/src/buf/go.sum
index 701915f9f..90e50edde 100644
--- a/tools/src/buf/go.sum
+++ b/tools/src/buf/go.sum
@@ -1,13 +1,13 @@
-buf.build/gen/go/bufbuild/bufplugin/protocolbuffers/go v1.36.1-20241031151143-70f632351282.1 h1:DELauram5j4snPU5wB0/I7EIQiy7oRjngqbitbj4o6c=
-buf.build/gen/go/bufbuild/bufplugin/protocolbuffers/go v1.36.1-20241031151143-70f632351282.1/go.mod h1:VfQZo/3dl9O9Yg1nseI0gNGDXvLrNQfBRMMIhV9fyII=
-buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.36.1-20241127180247-a33202765966.1 h1:v223wh/bhlSHSc0tU9PXRWXHhkw3UWMtth7TmYGfHAQ=
-buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.36.1-20241127180247-a33202765966.1/go.mod h1:/zlFuuECgFgewxwW6qQKgvMJ07YZkWlVkcSxEhJprJw=
-buf.build/gen/go/bufbuild/registry/connectrpc/go v1.17.0-20241227185654-946b6dd39b27.1 h1:410axzwOITvAHu1w8pN9Gwhmk1QxrWneq6I/gowLfH8=
-buf.build/gen/go/bufbuild/registry/connectrpc/go v1.17.0-20241227185654-946b6dd39b27.1/go.mod h1:i4UUrB1UIqScCCj4d+OFXpUREDDz+p1gCl9WfjpYweY=
-buf.build/gen/go/bufbuild/registry/protocolbuffers/go v1.36.1-20241227185654-946b6dd39b27.1 h1:5vU2X68XNaJtF/NGS9shI/0X0jze8/5XH4RmHbsZg5w=
-buf.build/gen/go/bufbuild/registry/protocolbuffers/go v1.36.1-20241227185654-946b6dd39b27.1/go.mod h1:DgqZjUk2avpwh8jiMHBOoVXUyceQ3HxNwcRLEWWwNtQ=
-buf.build/gen/go/pluginrpc/pluginrpc/protocolbuffers/go v1.36.1-20241007202033-cf42259fcbfc.1 h1:0Pi0EQh6z2zJigi4UonoqczBQjvOzZ0CFYUfwPRM41M=
-buf.build/gen/go/pluginrpc/pluginrpc/protocolbuffers/go v1.36.1-20241007202033-cf42259fcbfc.1/go.mod h1:Uy8SKofLXIAUjswDmz6AIN8W+bGVTF4kNczZikMPHLM=
+buf.build/gen/go/bufbuild/bufplugin/protocolbuffers/go v1.36.3-20241031151143-70f632351282.1 h1:dS5ier+mttGuW+lRLP/eC1CKJm2Rg3rKWy9Iy0hroIU=
+buf.build/gen/go/bufbuild/bufplugin/protocolbuffers/go v1.36.3-20241031151143-70f632351282.1/go.mod h1:MYDFm9IHRP085R5Bis68mLc0mIqp5Q27Uk4o8YXjkAI=
+buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.36.3-20241127180247-a33202765966.1 h1:cQZXKoQ+eB0kykzfJe80RP3nc+3PWbbBrUBm8XNYAQY=
+buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.36.3-20241127180247-a33202765966.1/go.mod h1:6VPKM8zbmgf9qsmkmKeH49a36Vtmidw3rG53B5mTenc=
+buf.build/gen/go/bufbuild/registry/connectrpc/go v1.18.1-20250106231242-56271afbd6ce.1 h1:4bJ5Sh3FovNqit+k1rYn03YpckFkgpBjeZe52eoiuUY=
+buf.build/gen/go/bufbuild/registry/connectrpc/go v1.18.1-20250106231242-56271afbd6ce.1/go.mod h1:GI0Fv/enMZ/dJPfDwU5zamn8P3LUEEl2L/1yg0qw4ZQ=
+buf.build/gen/go/bufbuild/registry/protocolbuffers/go v1.36.3-20250106231242-56271afbd6ce.1 h1:yPzRLpc0SqVzph6J9NcNux3B7vx4hNy8svO36F+mogc=
+buf.build/gen/go/bufbuild/registry/protocolbuffers/go v1.36.3-20250106231242-56271afbd6ce.1/go.mod h1:UOdD+CmwdvN3oRHXeZ+WDeIthKVXKo7Dm+2E/233xd0=
+buf.build/gen/go/pluginrpc/pluginrpc/protocolbuffers/go v1.36.3-20241007202033-cf42259fcbfc.1 h1:NOipq02MS20WQCr6rfAG1o0n2AuQnY4Xg9avLl16csA=
+buf.build/gen/go/pluginrpc/pluginrpc/protocolbuffers/go v1.36.3-20241007202033-cf42259fcbfc.1/go.mod h1:jceo5esD5zSbflHHGad57RXzBpRrcPaiLrLQRA+Mbec=
 buf.build/go/bufplugin v0.6.0 h1:3lhoh+0z+IUPS3ZajTPn/27LaLIkero2BDVnV7yXD1s=
 buf.build/go/bufplugin v0.6.0/go.mod h1:hWCjxxv24xdR6F5pNlQavZV2oo0J3uF4Ff1XEoyV6vU=
 buf.build/go/protoyaml v0.3.1 h1:ucyzE7DRnjX+mQ6AH4JzN0Kg50ByHHu+yrSKbgQn2D4=
@@ -17,8 +17,8 @@ buf.build/go/spdx v0.2.0/go.mod h1:bXdwQFem9Si3nsbNy8aJKGPoaPi5DKwdeEp5/ArZ6w8=
 cel.dev/expr v0.19.1 h1:NciYrtDRIR0lNCnH1LFJegdjspNx9fI59O7TWcua/W4=
 cel.dev/expr v0.19.1/go.mod h1:MrpN08Q+lEBs+bGYdLxxHkZoUSsCp0nSKTs0nTymJgw=
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-connectrpc.com/connect v1.17.0 h1:W0ZqMhtVzn9Zhn2yATuUokDLO5N+gIuBWMOnsQrfmZk=
-connectrpc.com/connect v1.17.0/go.mod h1:0292hj1rnx8oFrStN7cB4jjVBeqs+Yx5yDIC2prWDO8=
+connectrpc.com/connect v1.18.1 h1:PAg7CjSAGvscaf6YZKUefjoih5Z/qYkyaTrBW8xvYPw=
+connectrpc.com/connect v1.18.1/go.mod h1:0292hj1rnx8oFrStN7cB4jjVBeqs+Yx5yDIC2prWDO8=
 connectrpc.com/otelconnect v0.7.1 h1:scO5pOb0i4yUE66CnNrHeK1x51yq0bE0ehPg6WvzXJY=
 connectrpc.com/otelconnect v0.7.1/go.mod h1:dh3bFgHBTb2bkqGCeVVOtHJreSns7uu9wwL2Tbz17ms=
 github.com/AdaLogics/go-fuzz-headers v0.0.0-20230811130428-ced1acdcaa24 h1:bvDV9vkmnHYOMsOr4WLk+Vo07yKIzd94sVoIqshQ4bU=
@@ -32,12 +32,12 @@ github.com/Microsoft/hcsshim v0.12.9 h1:2zJy5KA+l0loz1HzEGqyNnjd3fyZA31ZBCGKacp6
 github.com/Microsoft/hcsshim v0.12.9/go.mod h1:fJ0gkFAna6ukt0bLdKB8djt4XIJhF/vEPuoIWYVvZ8Y=
 github.com/antlr4-go/antlr/v4 v4.13.1 h1:SqQKkuVZ+zWkMMNkjy5FZe5mr5WURWnlpmOuzYWrPrQ=
 github.com/antlr4-go/antlr/v4 v4.13.1/go.mod h1:GKmUxMtwp6ZgGwZSva4eWPC5mS6vUAmOABFgjdkM7Nw=
-github.com/bufbuild/buf v1.49.0 h1:KFSyea50xgvfnqGfK7Z4UCPTYhoCoUYAK2IoRd8/oUA=
-github.com/bufbuild/buf v1.49.0/go.mod h1:PssF/YByu7WU6K3FxRmoRxi4ZViugL7rjAaoVvxknso=
+github.com/bufbuild/buf v1.50.0 h1:gm/GtEUAkYaO27FgUesY4NpcwOpOdJgygjRKcdt41zE=
+github.com/bufbuild/buf v1.50.0/go.mod h1:tlpWuRe4EjA4w7O+Z/R2k2Df2eJtKsds2hofIIPEoSY=
 github.com/bufbuild/protocompile v0.14.1 h1:iA73zAf/fyljNjQKwYzUHD6AD4R8KMasmwa/FBatYVw=
 github.com/bufbuild/protocompile v0.14.1/go.mod h1:ppVdAIhbr2H8asPk6k4pY7t9zB1OU5DoEw9xY/FUi1c=
-github.com/bufbuild/protoplugin v0.0.0-20240911180120-7bb73e41a54a h1:l3RhVoG0RtC61h6TVWnkniGj4TgBebuyPQRdleFAmTg=
-github.com/bufbuild/protoplugin v0.0.0-20240911180120-7bb73e41a54a/go.mod h1:c5D8gWRIZ2HLWO3gXYTtUfw/hbJyD8xikv2ooPxnklQ=
+github.com/bufbuild/protoplugin v0.0.0-20250106231243-3a819552c9d9 h1:kAWER21DzhzU7ys8LL1WkSfbGkwXv+tM30hyEsYrW2k=
+github.com/bufbuild/protoplugin v0.0.0-20250106231243-3a819552c9d9/go.mod h1:c5D8gWRIZ2HLWO3gXYTtUfw/hbJyD8xikv2ooPxnklQ=
 github.com/bufbuild/protovalidate-go v0.8.2 h1:sgzXHkHYP6HnAsL2Rd3I1JxkYUyEQUv9awU1PduMxbM=
 github.com/bufbuild/protovalidate-go v0.8.2/go.mod h1:K6w8iPNAXBoIivVueSELbUeUl+MmeTQfCDSug85pn3M=
 github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
@@ -56,8 +56,8 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/containerd/cgroups/v3 v3.0.5 h1:44na7Ud+VwyE7LIoJ8JTNQOa549a8543BmzaJHo6Bzo=
 github.com/containerd/cgroups/v3 v3.0.5/go.mod h1:SA5DLYnXO8pTGYiAHXz94qvLQTKfVM5GEVisn4jpins=
-github.com/containerd/containerd v1.7.24 h1:zxszGrGjrra1yYJW/6rhm9cJ1ZQ8rkKBR48brqsa7nA=
-github.com/containerd/containerd v1.7.24/go.mod h1:7QUzfURqZWCZV7RLNEn1XjUCQLEf0bkaK4GjUaZehxw=
+github.com/containerd/containerd v1.7.25 h1:khEQOAXOEJalRO228yzVsuASLH42vT7DIo9Ss+9SMFQ=
+github.com/containerd/containerd v1.7.25/go.mod h1:tWfHzVI0azhw4CT2vaIjsb2CoV4LJ9PrMPaULAr21Ok=
 github.com/containerd/continuity v0.4.5 h1:ZRoN1sXq9u7V6QoHMcVWGhOwDFqZ4B9i5H6un1Wh0x4=
 github.com/containerd/continuity v0.4.5/go.mod h1:/lNJvtJKUQStBzpVQ1+rasXO1LAWtUQssk28EZvJ3nE=
 github.com/containerd/errdefs v1.0.0 h1:tg5yIfIlQIrxYtu9ajqY42W3lpS19XqdxRQeEwYG8PI=
@@ -84,12 +84,12 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/distribution/reference v0.6.0 h1:0IXCQ5g4/QMHHkarYzh5l+u8T3t73zM5QvfrDyIgxBk=
 github.com/distribution/reference v0.6.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
-github.com/docker/cli v27.4.1+incompatible h1:VzPiUlRJ/xh+otB75gva3r05isHMo5wXDfPRi5/b4hI=
-github.com/docker/cli v27.4.1+incompatible/go.mod h1:JLrzqnKDaYBop7H2jaqPtU4hHvMKP+vjCwu2uszcLI8=
+github.com/docker/cli v27.5.0+incompatible h1:aMphQkcGtpHixwwhAXJT1rrK/detk2JIvDaFkLctbGM=
+github.com/docker/cli v27.5.0+incompatible/go.mod h1:JLrzqnKDaYBop7H2jaqPtU4hHvMKP+vjCwu2uszcLI8=
 github.com/docker/distribution v2.8.3+incompatible h1:AtKxIZ36LoNK51+Z6RpzLpddBirtxJnzDrHLEKxTAYk=
 github.com/docker/distribution v2.8.3+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
-github.com/docker/docker v27.4.1+incompatible h1:ZJvcY7gfwHn1JF48PfbyXg7Jyt9ZCWDW+GGXOIxEwp4=
-github.com/docker/docker v27.4.1+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
+github.com/docker/docker v27.5.0+incompatible h1:um++2NcQtGRTz5eEgO6aJimo6/JxrTXC941hd05JO6U=
+github.com/docker/docker v27.5.0+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/docker-credential-helpers v0.8.2 h1:bX3YxiGzFP5sOXWc3bTPEXdEaZSeVMrFgOr3T+zrFAo=
 github.com/docker/docker-credential-helpers v0.8.2/go.mod h1:P3ci7E3lwkZg6XiHdRKft1KckHiO9a2rNtyFbZ/ry9M=
 github.com/docker/go-connections v0.5.0 h1:USnMq7hx7gwdVZq1L49hLXaFtUdTADjXGp+uj1Br63c=
@@ -195,6 +195,8 @@ github.com/moby/sys/mount v0.3.4 h1:yn5jq4STPztkkzSKpZkLcmjue+bZJ0u2AuQY1iNI1Ww=
 github.com/moby/sys/mount v0.3.4/go.mod h1:KcQJMbQdJHPlq5lcYT+/CjatWM4PuxKe+XLSVS4J6Os=
 github.com/moby/sys/mountinfo v0.7.2 h1:1shs6aH5s4o5H2zQLn796ADW1wMrIwHsyJ2v9KouLrg=
 github.com/moby/sys/mountinfo v0.7.2/go.mod h1:1YOa8w8Ih7uW0wALDUgT1dTTSBrZ+HiBLGws92L2RU4=
+github.com/moby/sys/reexec v0.1.0 h1:RrBi8e0EBTLEgfruBOFcxtElzRGTEUkeIFaVXgU7wok=
+github.com/moby/sys/reexec v0.1.0/go.mod h1:EqjBg8F3X7iZe5pU6nRZnYCMUTXoxsjiIfHup5wYIN8=
 github.com/moby/sys/sequential v0.6.0 h1:qrx7XFUd/5DxtqcoH1h438hF5TmOvzC/lspjy7zgvCU=
 github.com/moby/sys/sequential v0.6.0/go.mod h1:uyv8EUTrca5PnDsdMGXhZe6CCe8U/UiTWd+lL+7b/Ko=
 github.com/moby/sys/user v0.3.0 h1:9ni5DlcW5an3SvRSx4MouotOygvzaXbaSrc/wGDFWPo=
@@ -312,8 +314,8 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.32.0 h1:euUpcYgM8WcP71gNpTqQCn6rC2t6ULUPiOzfWaXVVfc=
 golang.org/x/crypto v0.32.0/go.mod h1:ZnnJkOaASj8g0AjIduWNlq2NRxL0PlBrbKVyZ6V/Ugc=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
-golang.org/x/exp v0.0.0-20250103183323-7d7fa50e5329 h1:9kj3STMvgqy3YA4VQXBrN7925ICMxD5wzMRcgA30588=
-golang.org/x/exp v0.0.0-20250103183323-7d7fa50e5329/go.mod h1:qj5a5QZpwLU2NLQudwIN5koi3beDhSAlJwa67PuM98c=
+golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8 h1:yqrTHse8TCMW1M1ZCP+VAR/l0kKxwaAIqN/il7x4voA=
+golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8/go.mod h1:tujkw807nyEEAamNbDrEGzRav+ilXA7PCRAd6xsmwiU=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
@@ -368,8 +370,8 @@ golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBn
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.28.0 h1:WuB6qZ4RPCQo5aP3WdKZS7i595EdWqWR8vqJTlwTVK8=
-golang.org/x/tools v0.28.0/go.mod h1:dcIOrVd3mfQKTgrDVQHqCPMWy6lnhfhtX3hLXYVLfRw=
+golang.org/x/tools v0.29.0 h1:Xx0h3TtM9rzQpQuR4dKLrdglAmCEN5Oi+P74JdhdzXE=
+golang.org/x/tools v0.29.0/go.mod h1:KMQVMRsVxU6nHCFXrBPhDB8XncLNLM0lIy/F14RP588=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -379,17 +381,17 @@ google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto/googleapis/api v0.0.0-20250102185135-69823020774d h1:H8tOf8XM88HvKqLTxe755haY6r1fqqzLbEnfrmLXlSA=
-google.golang.org/genproto/googleapis/api v0.0.0-20250102185135-69823020774d/go.mod h1:2v7Z7gP2ZUOGsaFyxATQSRoBnKygqVq2Cwnvom7QiqY=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250102185135-69823020774d h1:xJJRGY7TJcvIlpSrN3K6LAWgNFUILlO+OMAqtg9aqnw=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250102185135-69823020774d/go.mod h1:3ENsm/5D1mzDyhpzeRi1NR784I0BcofWBoSc5QqqMK4=
+google.golang.org/genproto/googleapis/api v0.0.0-20250106144421-5f5ef82da422 h1:GVIKPyP/kLIyVOgOnTwFOrvQaQUzOzGMCxgFUOEmm24=
+google.golang.org/genproto/googleapis/api v0.0.0-20250106144421-5f5ef82da422/go.mod h1:b6h1vNKhxaSoEI+5jc3PJUCustfli/mRab7295pY7rw=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250106144421-5f5ef82da422 h1:3UsHvIr4Wc2aW4brOaSCmcxh9ksica6fHEr8P1XhkYw=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250106144421-5f5ef82da422/go.mod h1:3ENsm/5D1mzDyhpzeRi1NR784I0BcofWBoSc5QqqMK4=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
-google.golang.org/grpc v1.69.2 h1:U3S9QEtbXC0bYNvRtcoklF3xGtLViumSYxWykJS+7AU=
-google.golang.org/grpc v1.69.2/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
+google.golang.org/grpc v1.69.4 h1:MF5TftSMkd8GLw/m0KM6V8CMOCY6NZ1NQDPGFgbTt4A=
+google.golang.org/grpc v1.69.4/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -399,8 +401,8 @@ google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
-google.golang.org/protobuf v1.36.1 h1:yBPeRvTftaleIgM3PZ/WBIZ7XM/eEYAaEyCwvyjq/gk=
-google.golang.org/protobuf v1.36.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
+google.golang.org/protobuf v1.36.4-0.20250116160514-2005adbe0cf6 h1:ExbOpvwTDdpfXk6InTqz/MevF+sSFWrAZlfZUy5Kw6k=
+google.golang.org/protobuf v1.36.4-0.20250116160514-2005adbe0cf6/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=


Test patch:
diff --git a/internal/gatewayapi/testdata/envoyextensionpolicy-with-extproc-with-backendtlspolicy.in.yaml b/internal/gatewayapi/testdata/envoyextensionpolicy-with-extproc-with-backendtlspolicy.in.yaml
index 792880ead..c1ab243b1 100644
--- a/internal/gatewayapi/testdata/envoyextensionpolicy-with-extproc-with-backendtlspolicy.in.yaml
+++ b/internal/gatewayapi/testdata/envoyextensionpolicy-with-extproc-with-backendtlspolicy.in.yaml
@@ -201,6 +201,7 @@ envoyExtensionPolicies:
         Namespace: envoy-gateway
         Port: 8000
       processingMode:
+        allowModeOverride: true
         request:
           body: Buffered
           attributes:
diff --git a/internal/gatewayapi/testdata/envoyextensionpolicy-with-extproc-with-backendtlspolicy.out.yaml b/internal/gatewayapi/testdata/envoyextensionpolicy-with-extproc-with-backendtlspolicy.out.yaml
index c607b6ffe..49e173aab 100644
--- a/internal/gatewayapi/testdata/envoyextensionpolicy-with-extproc-with-backendtlspolicy.out.yaml
+++ b/internal/gatewayapi/testdata/envoyextensionpolicy-with-extproc-with-backendtlspolicy.out.yaml
@@ -117,6 +117,7 @@ envoyExtensionPolicies:
         writableNamespaces:
         - envoy.filters.http.my_custom
       processingMode:
+        allowModeOverride: true
         request:
           attributes:
           - request.path
@@ -357,7 +358,8 @@ xdsIR:
             weight: 1
         envoyExtensions:
           extProcs:
-          - authority: grpc-backend.envoy-gateway:8000
+          - allowModeOverride: true
+            authority: grpc-backend.envoy-gateway:8000
             destination:
               name: envoyextensionpolicy/default/policy-for-gateway/extproc/0
               settings:
diff --git a/internal/xds/translator/testdata/in/xds-ir/ext-proc.yaml b/internal/xds/translator/testdata/in/xds-ir/ext-proc.yaml
index cb0c27d16..67af12c72 100644
--- a/internal/xds/translator/testdata/in/xds-ir/ext-proc.yaml
+++ b/internal/xds/translator/testdata/in/xds-ir/ext-proc.yaml
@@ -31,6 +31,7 @@ http:
               responseAttributes:
                 - request.path
               responseBodyProcessingMode: Streamed
+              allowModeOverride: true
               authority: grpc-backend-4.default:4000
               forwardingMetadataNamespaces:
                 - envoy.filters.http.ext_authz
diff --git a/internal/xds/translator/testdata/out/xds-ir/ext-proc.listeners.yaml b/internal/xds/translator/testdata/out/xds-ir/ext-proc.listeners.yaml
index 498393ead..16f313934 100755
--- a/internal/xds/translator/testdata/out/xds-ir/ext-proc.listeners.yaml
+++ b/internal/xds/translator/testdata/out/xds-ir/ext-proc.listeners.yaml
@@ -18,6 +18,7 @@
           name: envoy.filters.http.ext_proc/envoyextensionpolicy/default/policy-for-route-2/extproc/0
           typedConfig:
             '@type': type.googleapis.com/envoy.extensions.filters.http.ext_proc.v3.ExternalProcessor
+            allowModeOverride: true
             failureModeAllow: true
             grpcService:
               envoyGrpc:
diff --git a/site/content/en/latest/api/extension_types.md b/site/content/en/latest/api/extension_types.md
index ed4050fb3..64e55f21a 100644
--- a/site/content/en/latest/api/extension_types.md
+++ b/site/content/en/latest/api/extension_types.md
@@ -1174,7 +1174,6 @@ _Appears in:_
 | `rateLimitHpa` | _[KubernetesHorizontalPodAutoscalerSpec](#kuberneteshorizontalpodautoscalerspec)_ |  false  |  | RateLimitHpa defines the Horizontal Pod Autoscaler settings for Envoy ratelimit Deployment.<br />If the HPA is set, Replicas field from RateLimitDeployment will be ignored. |
 | `watch` | _[KubernetesWatchMode](#kuberneteswatchmode)_ |  false  |  | Watch holds configuration of which input resources should be watched and reconciled. |
 | `deploy` | _[KubernetesDeployMode](#kubernetesdeploymode)_ |  false  |  | Deploy holds configuration of how output managed resources such as the Envoy Proxy data plane<br />should be deployed |
-| `overwriteControlPlaneCerts` | _boolean_ |  false  |  | OverwriteControlPlaneCerts updates the secrets containing the control plane certs, when set. |
 | `leaderElection` | _[LeaderElection](#leaderelection)_ |  false  |  | LeaderElection specifies the configuration for leader election.<br />If it's not set up, leader election will be active by default, using Kubernetes' standard settings. |
 | `shutdownManager` | _[ShutdownManager](#shutdownmanager)_ |  false  |  | ShutdownManager defines the configuration for the shutdown manager. |
 
@@ -1604,6 +1603,7 @@ _Appears in:_
 | ---   | ---  | ---      | ---     | ---         |
 | `request` | _[ProcessingModeOptions](#processingmodeoptions)_ |  false  |  | Defines processing mode for requests. If present, request headers are sent. Request body is processed according<br />to the specified mode. |
 | `response` | _[ProcessingModeOptions](#processingmodeoptions)_ |  false  |  | Defines processing mode for responses. If present, response headers are sent. Response body is processed according<br />to the specified mode. |
+| `allowModeOverride` | _boolean_ |  false  |  | AllowModeOverride allows the external processor to override the processing mode set via the<br />`mode_override` field in the gRPC response message. This defaults to false. |
 
 
 #### ExtensionAPISettings
@@ -3419,14 +3419,14 @@ _Appears in:_
 
 
 
-
+ProxyTracing defines the tracing configuration for a proxy.
 
 _Appears in:_
 - [ProxyTelemetry](#proxytelemetry)
 
 | Field | Type | Required | Default | Description |
 | ---   | ---  | ---      | ---     | ---         |
-| `samplingRate` | _integer_ |  false  | 100 | SamplingRate controls the rate at which traffic will be<br />selected for tracing if no prior sampling decision has been made.<br />Defaults to 100, valid values [0-100]. 100 indicates 100% sampling. |
+| `samplingRate` | _integer_ |  false  | 100 | SamplingRate controls the rate at which traffic will be<br />selected for tracing if no prior sampling decision has been made.<br />Defaults to 100, valid values [0-100]. 100 indicates 100% sampling.<br /><br />Only one of SamplingRate or SamplingFraction may be specified.<br />If neither field is specified, 1% of requests will be sampled. |
 | `customTags` | _object (keys:string, values:[CustomTag](#customtag))_ |  true  |  | CustomTags defines the custom tags to add to each span.<br />If provider is kubernetes, pod name and namespace are added by default. |
 | `provider` | _[TracingProvider](#tracingprovider)_ |  true  |  | Provider defines the tracing provider. |
 
diff --git a/site/content/zh/latest/api/extension_types.md b/site/content/zh/latest/api/extension_types.md
index ed4050fb3..64e55f21a 100644
--- a/site/content/zh/latest/api/extension_types.md
+++ b/site/content/zh/latest/api/extension_types.md
@@ -1174,7 +1174,6 @@ _Appears in:_
 | `rateLimitHpa` | _[KubernetesHorizontalPodAutoscalerSpec](#kuberneteshorizontalpodautoscalerspec)_ |  false  |  | RateLimitHpa defines the Horizontal Pod Autoscaler settings for Envoy ratelimit Deployment.<br />If the HPA is set, Replicas field from RateLimitDeployment will be ignored. |
 | `watch` | _[KubernetesWatchMode](#kuberneteswatchmode)_ |  false  |  | Watch holds configuration of which input resources should be watched and reconciled. |
 | `deploy` | _[KubernetesDeployMode](#kubernetesdeploymode)_ |  false  |  | Deploy holds configuration of how output managed resources such as the Envoy Proxy data plane<br />should be deployed |
-| `overwriteControlPlaneCerts` | _boolean_ |  false  |  | OverwriteControlPlaneCerts updates the secrets containing the control plane certs, when set. |
 | `leaderElection` | _[LeaderElection](#leaderelection)_ |  false  |  | LeaderElection specifies the configuration for leader election.<br />If it's not set up, leader election will be active by default, using Kubernetes' standard settings. |
 | `shutdownManager` | _[ShutdownManager](#shutdownmanager)_ |  false  |  | ShutdownManager defines the configuration for the shutdown manager. |
 
@@ -1604,6 +1603,7 @@ _Appears in:_
 | ---   | ---  | ---      | ---     | ---         |
 | `request` | _[ProcessingModeOptions](#processingmodeoptions)_ |  false  |  | Defines processing mode for requests. If present, request headers are sent. Request body is processed according<br />to the specified mode. |
 | `response` | _[ProcessingModeOptions](#processingmodeoptions)_ |  false  |  | Defines processing mode for responses. If present, response headers are sent. Response body is processed according<br />to the specified mode. |
+| `allowModeOverride` | _boolean_ |  false  |  | AllowModeOverride allows the external processor to override the processing mode set via the<br />`mode_override` field in the gRPC response message. This defaults to false. |
 
 
 #### ExtensionAPISettings
@@ -3419,14 +3419,14 @@ _Appears in:_
 
 
 
-
+ProxyTracing defines the tracing configuration for a proxy.
 
 _Appears in:_
 - [ProxyTelemetry](#proxytelemetry)
 
 | Field | Type | Required | Default | Description |
 | ---   | ---  | ---      | ---     | ---         |
-| `samplingRate` | _integer_ |  false  | 100 | SamplingRate controls the rate at which traffic will be<br />selected for tracing if no prior sampling decision has been made.<br />Defaults to 100, valid values [0-100]. 100 indicates 100% sampling. |
+| `samplingRate` | _integer_ |  false  | 100 | SamplingRate controls the rate at which traffic will be<br />selected for tracing if no prior sampling decision has been made.<br />Defaults to 100, valid values [0-100]. 100 indicates 100% sampling.<br /><br />Only one of SamplingRate or SamplingFraction may be specified.<br />If neither field is specified, 1% of requests will be sampled. |
 | `customTags` | _object (keys:string, values:[CustomTag](#customtag))_ |  true  |  | CustomTags defines the custom tags to add to each span.<br />If provider is kubernetes, pod name and namespace are added by default. |
 | `provider` | _[TracingProvider](#tracingprovider)_ |  true  |  | Provider defines the tracing provider. |
 
diff --git a/test/cel-validation/envoyproxy_test.go b/test/cel-validation/envoyproxy_test.go
index 8a2b198a1..df07be462 100644
--- a/test/cel-validation/envoyproxy_test.go
+++ b/test/cel-validation/envoyproxy_test.go
@@ -19,6 +19,7 @@ import (
 	gwapiv1 "sigs.k8s.io/gateway-api/apis/v1"
 
 	egv1a1 "github.com/envoyproxy/gateway/api/v1alpha1"
+	"github.com/envoyproxy/gateway/internal/gatewayapi"
 )
 
 func TestEnvoyProxyProvider(t *testing.T) {
@@ -1404,6 +1405,38 @@ func TestEnvoyProxyProvider(t *testing.T) {
 				"provided bootstrap patch doesn't match the configured patch type",
 			},
 		},
+		{
+			desc: "cannot set samplingRate and samplingFraction at the same time",
+			mutate: func(envoy *egv1a1.EnvoyProxy) {
+				envoy.Spec = egv1a1.EnvoyProxySpec{
+					Telemetry: &egv1a1.ProxyTelemetry{
+						Tracing: &egv1a1.ProxyTracing{
+							SamplingRate:     ptr.To[uint32](1),
+							SamplingFraction: &gwapiv1.Fraction{Numerator: 1, Denominator: ptr.To[int32](1000)},
+							Provider: egv1a1.TracingProvider{
+								BackendCluster: egv1a1.BackendCluster{
+									BackendRefs: []egv1a1.BackendRef{
+										{
+											BackendObjectReference: gwapiv1.BackendObjectReference{
+												Namespace: gatewayapi.NamespacePtr("ns-2"),
+												Name:      "test-backend",
+												Kind:      gatewayapi.KindPtr("Backend"),
+												Group:     gatewayapi.GroupPtr(egv1a1.GroupName),
+											},
+										},
+									},
+								},
+								Type:   egv1a1.TracingProviderTypeZipkin,
+								Zipkin: &egv1a1.ZipkinTracingProvider{},
+							},
+						},
+					},
+				}
+			},
+			wantErrors: []string{
+				"only one of SamplingRate or SamplingFraction can be specified",
+			},
+		},
 	}
 
 	for _, tc := range cases {
diff --git a/test/config/gatewayclass.yaml b/test/config/gatewayclass.yaml
index d47d1e10a..360afa4f2 100644
--- a/test/config/gatewayclass.yaml
+++ b/test/config/gatewayclass.yaml
@@ -32,15 +32,6 @@ spec:
                 path: /var/run/ext-proc
                 type: ""
   telemetry:
-    metrics:
-      prometheus: {}
-      sinks:
-        - type: OpenTelemetry
-          openTelemetry:
-            backendRefs:
-              - name: otel-collector
-                namespace: monitoring
-                port: 4317
     accessLog:
       settings:
         - format:
@@ -53,22 +44,6 @@ spec:
             - type: File
               file:
                 path: /dev/stdout
-            - type: OpenTelemetry
-              openTelemetry:
-                backendRefs:
-                  - name: otel-collector
-                    namespace: monitoring
-                    port: 4317
-                resources:
-                  k8s.cluster.name: "envoy-gateway"
-        - sinks:
-            - type: ALS
-              als:
-                backendRefs:
-                  - name: envoy-als
-                    namespace: monitoring
-                    port: 8080
-                type: HTTP
         - type: Listener
           format:
             type: Text
@@ -78,31 +53,6 @@ spec:
             - type: File
               file:
                 path: /dev/stdout
-    tracing:
-      provider:
-        backendRefs:
-          - name: otel-collector
-            namespace: monitoring
-            port: 4317
-      customTags:
-        "provider":
-          type: Literal
-          literal:
-            value: "otel"
-        "k8s.cluster.name":
-          type: Literal
-          literal:
-            value: "envoy-gateway"
-        "k8s.pod.name":
-          type: Environment
-          environment:
-            name: ENVOY_POD_NAME
-            defaultValue: "-"
-        "k8s.namespace.name":
-          type: Environment
-          environment:
-            name: ENVOY_GATEWAY_NAMESPACE
-            defaultValue: "envoy-gateway-system"
   shutdown:
     drainTimeout: 5s
     minDrainDuration: 1s
diff --git a/test/e2e/base/manifests.yaml b/test/e2e/base/manifests.yaml
index ef3e9841c..9f1db525e 100644
--- a/test/e2e/base/manifests.yaml
+++ b/test/e2e/base/manifests.yaml
@@ -545,29 +545,6 @@ metadata:
   name: backend-tls-certificate
   namespace: gateway-conformance-infra
 type: kubernetes.io/tls
-# This is a trick to pass EnvoyProxy BackendRef check.
-# In the future, plan to make OTel-collector support envoy ALS receiver,
-# then we can remove this.
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: envoy-als
-  namespace: monitoring
-spec:
-  selector:
-    app: envoy-als
-  type: LoadBalancer
-  ports:
-    - name: grpc-als
-      protocol: TCP
-      appProtocol: grpc
-      port: 8080
-      targetPort: 8080
-    - name: http-monitoring
-      protocol: TCP
-      port: 19001
-      targetPort: 19001
 ---
 apiVersion: v1
 kind: Service
diff --git a/test/e2e/testdata/accesslog-als.yaml b/test/e2e/testdata/accesslog-als.yaml
index 569195aba..2ee20baf2 100644
--- a/test/e2e/testdata/accesslog-als.yaml
+++ b/test/e2e/testdata/accesslog-als.yaml
@@ -1,11 +1,53 @@
 apiVersion: gateway.networking.k8s.io/v1
+kind: Gateway
+metadata:
+  name: accesslog-gtw
+  namespace: gateway-conformance-infra
+spec:
+  gatewayClassName: "{GATEWAY_CLASS_NAME}"
+  listeners:
+    - name: http
+      port: 80
+      protocol: HTTP
+      allowedRoutes:
+        namespaces:
+          from: Same
+  infrastructure:
+    parametersRef:
+      group: gateway.envoyproxy.io
+      kind: EnvoyProxy
+      name: als
+---
+apiVersion: gateway.envoyproxy.io/v1alpha1
+kind: EnvoyProxy
+metadata:
+  name: als
+  namespace: gateway-conformance-infra
+spec:
+  ipFamily: IPv4
+  telemetry:
+    accessLog:
+      settings:
+        - sinks:
+            - type: ALS
+              als:
+                backendRefs:
+                  - name: envoy-als
+                    namespace: monitoring
+                    port: 8080
+                type: HTTP
+  shutdown:
+    drainTimeout: 5s
+    minDrainDuration: 1s
+---
+apiVersion: gateway.networking.k8s.io/v1
 kind: HTTPRoute
 metadata:
   name: accesslog-als
   namespace: gateway-conformance-infra
 spec:
   parentRefs:
-    - name: same-namespace
+    - name: accesslog-gtw
   rules:
     - matches:
         - path:
@@ -15,6 +57,29 @@ spec:
         - name: infra-backend-v1
           port: 8080
 ---
+# This is a trick to pass EnvoyProxy BackendRef check.
+# In the future, plan to make OTel-collector support envoy ALS receiver,
+# then we can remove this.
+apiVersion: v1
+kind: Service
+metadata:
+  name: envoy-als
+  namespace: monitoring
+spec:
+  selector:
+    app: envoy-als
+  type: LoadBalancer
+  ports:
+    - name: grpc-als
+      protocol: TCP
+      appProtocol: grpc
+      port: 8080
+      targetPort: 8080
+    - name: http-monitoring
+      protocol: TCP
+      port: 19001
+      targetPort: 19001
+---
 apiVersion: apps/v1
 kind: Deployment
 metadata:
diff --git a/test/e2e/testdata/accesslog-otel.yaml b/test/e2e/testdata/accesslog-otel.yaml
index a4a58cc3b..eb026a817 100644
--- a/test/e2e/testdata/accesslog-otel.yaml
+++ b/test/e2e/testdata/accesslog-otel.yaml
@@ -1,11 +1,60 @@
 apiVersion: gateway.networking.k8s.io/v1
+kind: Gateway
+metadata:
+  name: accesslog-gtw
+  namespace: gateway-conformance-infra
+spec:
+  gatewayClassName: "{GATEWAY_CLASS_NAME}"
+  listeners:
+    - name: http
+      port: 80
+      protocol: HTTP
+      allowedRoutes:
+        namespaces:
+          from: Same
+  infrastructure:
+    parametersRef:
+      group: gateway.envoyproxy.io
+      kind: EnvoyProxy
+      name: accesslog-otel
+---
+apiVersion: gateway.envoyproxy.io/v1alpha1
+kind: EnvoyProxy
+metadata:
+  name: accesslog-otel
+  namespace: gateway-conformance-infra
+spec:
+  ipFamily: IPv4
+  telemetry:
+    accessLog:
+      settings:
+        - format:
+            type: Text
+            text: |
+              [%START_TIME%] %METADATA(ROUTE:envoy-gateway:resources)% "%REQ(:METHOD)% %REQ(X-ENVOY-ORIGINAL-PATH?:PATH)% %PROTOCOL%" %RESPONSE_CODE% %RESPONSE_FLAGS% %BYTES_RECEIVED% %BYTES_SENT% %DURATION% "%REQ(X-FORWARDED-FOR)%" "%REQ(USER-AGENT)%" "%REQ(X-REQUEST-ID)%" "%REQ(:AUTHORITY)%" "%UPSTREAM_HOST%"
+          matches:
+            - "'x-envoy-logged' in request.headers"
+          sinks:
+            - type: OpenTelemetry
+              openTelemetry:
+                backendRefs:
+                  - name: otel-collector
+                    namespace: monitoring
+                    port: 4317
+                resources:
+                  k8s.cluster.name: "envoy-gateway"
+  shutdown:
+    drainTimeout: 5s
+    minDrainDuration: 1s
+---
+apiVersion: gateway.networking.k8s.io/v1
 kind: HTTPRoute
 metadata:
   name: accesslog-otel
   namespace: gateway-conformance-infra
 spec:
   parentRefs:
-    - name: same-namespace
+    - name: accesslog-gtw
   rules:
     - matches:
         - path:
diff --git a/test/e2e/testdata/metric.yaml b/test/e2e/testdata/metric.yaml
index e31c72fda..b65c1d3af 100644
--- a/test/e2e/testdata/metric.yaml
+++ b/test/e2e/testdata/metric.yaml
@@ -1,11 +1,55 @@
 apiVersion: gateway.networking.k8s.io/v1
+kind: Gateway
+metadata:
+  name: metric-prometheus
+  namespace: gateway-conformance-infra
+spec:
+  gatewayClassName: "{GATEWAY_CLASS_NAME}"
+  listeners:
+    - name: http
+      port: 80
+      protocol: HTTP
+      allowedRoutes:
+        namespaces:
+          from: All
+  infrastructure:
+    parametersRef:
+      group: gateway.envoyproxy.io
+      kind: EnvoyProxy
+      name: metric-prometheus
+---
+apiVersion: gateway.envoyproxy.io/v1alpha1
+kind: EnvoyProxy
+metadata:
+  name: metric-prometheus
+  namespace: gateway-conformance-infra
+spec:
+  ipFamily: IPv4
+  logging:
+    level:
+      default: debug
+  telemetry:
+    metrics:
+      prometheus: {}
+      sinks:
+        - type: OpenTelemetry
+          openTelemetry:
+            backendRefs:
+              - name: otel-collector
+                namespace: monitoring
+                port: 4317
+  shutdown:
+    drainTimeout: 5s
+    minDrainDuration: 1s
+---
+apiVersion: gateway.networking.k8s.io/v1
 kind: HTTPRoute
 metadata:
   name: metric-prometheus
   namespace: gateway-conformance-infra
 spec:
   parentRefs:
-    - name: same-namespace
+    - name: metric-prometheus
   rules:
     - matches:
         - path:
diff --git a/test/e2e/testdata/tracing-otel.yaml b/test/e2e/testdata/tracing-otel.yaml
index 4c0aea806..dcd579c4d 100644
--- a/test/e2e/testdata/tracing-otel.yaml
+++ b/test/e2e/testdata/tracing-otel.yaml
@@ -1,11 +1,68 @@
 apiVersion: gateway.networking.k8s.io/v1
+kind: Gateway
+metadata:
+  name: tracing-otel
+  namespace: gateway-conformance-infra
+spec:
+  gatewayClassName: "{GATEWAY_CLASS_NAME}"
+  listeners:
+    - name: http
+      port: 80
+      protocol: HTTP
+      allowedRoutes:
+        namespaces:
+          from: All
+  infrastructure:
+    parametersRef:
+      group: gateway.envoyproxy.io
+      kind: EnvoyProxy
+      name: tracing-otel
+---
+apiVersion: gateway.envoyproxy.io/v1alpha1
+kind: EnvoyProxy
+metadata:
+  name: tracing-otel
+  namespace: gateway-conformance-infra
+spec:
+  ipFamily: IPv4
+  telemetry:
+    tracing:
+      provider:
+        backendRefs:
+          - name: otel-collector
+            namespace: monitoring
+            port: 4317
+      customTags:
+        "provider":
+          type: Literal
+          literal:
+            value: "otel"
+        "k8s.cluster.name":
+          type: Literal
+          literal:
+            value: "envoy-gateway"
+        "k8s.pod.name":
+          type: Environment
+          environment:
+            name: ENVOY_POD_NAME
+            defaultValue: "-"
+        "k8s.namespace.name":
+          type: Environment
+          environment:
+            name: ENVOY_GATEWAY_NAMESPACE
+            defaultValue: "envoy-gateway-system"
+  shutdown:
+    drainTimeout: 5s
+    minDrainDuration: 1s
+---
+apiVersion: gateway.networking.k8s.io/v1
 kind: HTTPRoute
 metadata:
   name: tracing-otel
   namespace: gateway-conformance-infra
 spec:
   parentRefs:
-    - name: same-namespace
+    - name: tracing-otel
   rules:
     - matches:
         - path:
diff --git a/test/e2e/testdata/tracing-zipkin.yaml b/test/e2e/testdata/tracing-zipkin.yaml
index b2c04bd97..e8af29932 100644
--- a/test/e2e/testdata/tracing-zipkin.yaml
+++ b/test/e2e/testdata/tracing-zipkin.yaml
@@ -1,7 +1,7 @@
 apiVersion: gateway.networking.k8s.io/v1
 kind: Gateway
 metadata:
-  name: eg-special-case
+  name: tracing-zipkin
   namespace: gateway-conformance-infra
 spec:
   gatewayClassName: "{GATEWAY_CLASS_NAME}"
@@ -16,14 +16,12 @@ spec:
     parametersRef:
       group: gateway.envoyproxy.io
       kind: EnvoyProxy
-      name: zipkin-tracing
+      name: tracing-zipkin
 ---
-#  This is a EnvoyProxy used for Zipkin tracing and will
-#  target to the eg-special-case Gateway
 apiVersion: gateway.envoyproxy.io/v1alpha1
 kind: EnvoyProxy
 metadata:
-  name: zipkin-tracing
+  name: tracing-zipkin
   namespace: gateway-conformance-infra
 spec:
   ipFamily: IPv4
@@ -70,7 +68,7 @@ metadata:
   namespace: gateway-conformance-infra
 spec:
   parentRefs:
-    - name: eg-special-case
+    - name: tracing-zipkin
   rules:
     - matches:
         - path:
diff --git a/test/e2e/tests/accesslog.go b/test/e2e/tests/accesslog.go
index 4edc12f7c..26b5caa4a 100644
--- a/test/e2e/tests/accesslog.go
+++ b/test/e2e/tests/accesslog.go
@@ -126,12 +126,12 @@ var OpenTelemetryTest = suite.ConformanceTest{
 			"exporter":           "OTLP",
 		}
 
-		t.Run("Positive", func(t *testing.T) {
-			ns := "gateway-conformance-infra"
-			routeNN := types.NamespacedName{Name: "accesslog-otel", Namespace: ns}
-			gwNN := types.NamespacedName{Name: "same-namespace", Namespace: ns}
-			gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
+		ns := "gateway-conformance-infra"
+		routeNN := types.NamespacedName{Name: "accesslog-otel", Namespace: ns}
+		gwNN := types.NamespacedName{Name: "accesslog-gtw", Namespace: ns}
+		gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
 
+		t.Run("Positive", func(t *testing.T) {
 			expectedResponse := httputils.ExpectedResponse{
 				Request: httputils.Request{
 					Path: "/otel",
@@ -151,11 +151,6 @@ var OpenTelemetryTest = suite.ConformanceTest{
 		})
 
 		t.Run("Negative", func(t *testing.T) {
-			ns := "gateway-conformance-infra"
-			routeNN := types.NamespacedName{Name: "accesslog-otel", Namespace: ns}
-			gwNN := types.NamespacedName{Name: "same-namespace", Namespace: ns}
-			gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
-
 			expectedResponse := httputils.ExpectedResponse{
 				Request: httputils.Request{
 					Path: "/otel",
@@ -182,7 +177,7 @@ var ALSTest = suite.ConformanceTest{
 		t.Run("HTTP", func(t *testing.T) {
 			ns := "gateway-conformance-infra"
 			routeNN := types.NamespacedName{Name: "accesslog-als", Namespace: ns}
-			gwNN := types.NamespacedName{Name: "same-namespace", Namespace: ns}
+			gwNN := types.NamespacedName{Name: "accesslog-gtw", Namespace: ns}
 			gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
 
 			preCount := 0
@@ -191,13 +186,13 @@ var ALSTest = suite.ConformanceTest{
 				func(ctx context.Context) (bool, error) {
 					curCount, err := ALSLogCount(suite)
 					if err != nil {
-						tlog.Logf(t, "failed to get log count from loki: %v", err)
+						tlog.Logf(t, "failed to get log count from envoy als: %v", err)
 						return false, nil
 					}
 					preCount = curCount
 					return true, nil
 				}); err != nil {
-				t.Errorf("failed to get log count from loki: %v", err)
+				t.Errorf("failed to get log count from envoy als: %v", err)
 			}
 
 			expectedResponse := httputils.ExpectedResponse{
@@ -219,12 +214,12 @@ var ALSTest = suite.ConformanceTest{
 				func(ctx context.Context) (bool, error) {
 					curCount, err := ALSLogCount(suite)
 					if err != nil {
-						tlog.Logf(t, "failed to get log count from loki: %v", err)
+						tlog.Logf(t, "failed to get log count from envoy als: %v", err)
 						return false, nil
 					}
 					return preCount < curCount, nil
 				}); err != nil {
-				t.Errorf("failed to get log count from loki: %v", err)
+				t.Errorf("failed to get log count from envoy als: %v", err)
 			}
 		})
 	},
diff --git a/test/e2e/tests/metric.go b/test/e2e/tests/metric.go
index c1cc49bbb..629064558 100644
--- a/test/e2e/tests/metric.go
+++ b/test/e2e/tests/metric.go
@@ -25,16 +25,16 @@ func init() {
 }
 
 var MetricTest = suite.ConformanceTest{
-	ShortName:   "Proxy Metrics",
+	ShortName:   "ProxyMetrics",
 	Description: "Make sure metric is working",
 	Manifests:   []string{"testdata/metric.yaml"},
 	Test: func(t *testing.T, suite *suite.ConformanceTestSuite) {
-		t.Run("prometheus", func(t *testing.T) {
-			ns := "gateway-conformance-infra"
-			routeNN := types.NamespacedName{Name: "metric-prometheus", Namespace: ns}
-			gwNN := types.NamespacedName{Name: "same-namespace", Namespace: ns}
-			gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
+		ns := "gateway-conformance-infra"
+		routeNN := types.NamespacedName{Name: "metric-prometheus", Namespace: ns}
+		gwNN := types.NamespacedName{Name: "metric-prometheus", Namespace: ns}
+		gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
 
+		t.Run("prometheus", func(t *testing.T) {
 			expectedResponse := httputils.ExpectedResponse{
 				Request: httputils.Request{
 					Path: "/prom",
@@ -64,11 +64,6 @@ var MetricTest = suite.ConformanceTest{
 		})
 
 		t.Run("otel", func(t *testing.T) {
-			ns := "gateway-conformance-infra"
-			routeNN := types.NamespacedName{Name: "metric-prometheus", Namespace: ns}
-			gwNN := types.NamespacedName{Name: "same-namespace", Namespace: ns}
-			gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
-
 			expectedResponse := httputils.ExpectedResponse{
 				Request: httputils.Request{
 					Path: "/prom",
diff --git a/test/e2e/tests/tracing.go b/test/e2e/tests/tracing.go
index 93e4cb238..54e8ac724 100644
--- a/test/e2e/tests/tracing.go
+++ b/test/e2e/tests/tracing.go
@@ -35,7 +35,7 @@ var OpenTelemetryTracingTest = suite.ConformanceTest{
 		t.Run("tempo", func(t *testing.T) {
 			ns := "gateway-conformance-infra"
 			routeNN := types.NamespacedName{Name: "tracing-otel", Namespace: ns}
-			gwNN := types.NamespacedName{Name: "same-namespace", Namespace: ns}
+			gwNN := types.NamespacedName{Name: "tracing-otel", Namespace: ns}
 			gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
 
 			expectedResponse := httputils.ExpectedResponse{
@@ -83,7 +83,7 @@ var ZipkinTracingTest = suite.ConformanceTest{
 		t.Run("tempo", func(t *testing.T) {
 			ns := "gateway-conformance-infra"
 			routeNN := types.NamespacedName{Name: "tracing-zipkin", Namespace: ns}
-			gwNN := types.NamespacedName{Name: "eg-special-case", Namespace: ns}
+			gwNN := types.NamespacedName{Name: "tracing-zipkin", Namespace: ns}
 			gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
 
 			expectedResponse := httputils.ExpectedResponse{