Merge pull request #15862 from calavera/share_shm_and_mqueue

Share shm and mqueue between containers.
Upstream-commit: 23750fb80280e6770590b0ea30781c43f42e430d
Component: engine

components/engine/daemon/execdriver/native/template/default_template.go

@@ -61,19 +61,6 @@ func New() *configs.Config {
 				Flags:       syscall.MS_NOSUID | syscall.MS_NOEXEC,
 				Data:        "newinstance,ptmxmode=0666,mode=0620,gid=5",
 			},
-			{
-				Device:      "tmpfs",
-				Source:      "shm",
-				Destination: "/dev/shm",
-				Data:        "mode=1777,size=65536k",
-				Flags:       defaultMountFlags,
-			},
-			{
-				Source:      "mqueue",
-				Destination: "/dev/mqueue",
-				Device:      "mqueue",
-				Flags:       defaultMountFlags,
-			},
 			{
 				Source:      "sysfs",
 				Destination: "/sys",