 optional values",    s:    "000 00 0:00 / /run/user/000 rw,nosuid,nodev,relatime  - tmpfs tmpfs rw,size=000000k,mode=000,uid=000,gid=000",    mount: &MountInfo{     MountId:        000,     ParentId:       00,     MajorMinorVer:  "0:00",     Root:           "/",     MountPoint:     "/run/user/000",     Options:        map[string]string{"rw": "", "nosuid": "", "nodev": "", "relatime": ""},     OptionalFields: 