CLOUDSTACK-6211: Xenserver - HA - SSVM fails to start due to running out of management Ip ranges when testing host down scenarios

Signed-off-by: Koushik Das <koushik@apache.org>
(cherry picked from commit 15bf144f1a89ee024f087427a3c72cf233e49356)

Signed-off-by: Animesh Chaturvedi <animesh@apache.org>
CLOUDSTACK-5986: Fix dnsmasq lease for VPC
(cherry picked from commit 657d042953e40e3220c5b0b86511f3bf6a1e186f)

Signed-off-by: Animesh Chaturvedi <animesh@apache.org>
CLOUDSTACK-6241: Fix default route for IPv6 network when IPv4 not used
(cherry picked from commit e406adc0810b22ded0964080946f019be1337b52)

Signed-off-by: Animesh Chaturvedi <animesh@apache.org>
KVM security bug: no forwarding rule applied
(cherry picked from commit e5c391fcf3852e50ebd99d4a72fd51d1753b05eb)

Signed-off-by: Animesh Chaturvedi <animesh@apache.org>
CLOUDSTACK-6245: the security group rule is lagging behind the rules in DB, due to there is a worker thread launched inside a transaction Reviewed-by: Alex
(cherry picked from commit d4fdc184fe9c6717d2ed4e4fe4c39d9759a90608)

Signed-off-by: Animesh Chaturvedi <animesh@apache.org>
CLOUDSTACK-6246: UI > Infrastructure > SSL Certificate > update (1) mouse-over hint of SSL Certificate button. (2) description in SSL Certificate dialog.
(cherry picked from commit 33476b87351d10252911a4191986d5a5342d5597)

Signed-off-by: Animesh Chaturvedi <animesh@apache.org>