[ 1346.630105][T13020] veth0: entered allmulticast mode
[ 1346.630663][T13020] veth1: entered allmulticast mode
[ 1346.631003][T13020] veth2: entered allmulticast mode
[ 1346.631911][T13020] veth3: entered allmulticast mode
[ 1370.462786][T13020] veth0: left allmulticast mode
[ 1370.463254][T13020] veth1: left allmulticast mode
[ 1370.463873][T13020] veth2: left allmulticast mode
[ 1370.464138][T13020] veth3: left allmulticast mode