[ 1310.464567][T20508] veth0: entered allmulticast mode
[ 1310.465185][T20508] veth1: entered allmulticast mode
[ 1310.465532][T20508] veth2: entered allmulticast mode
[ 1310.465880][T20508] veth3: entered allmulticast mode
[ 1329.069527][T20508] veth0: left allmulticast mode
[ 1329.069861][T20508] veth1: left allmulticast mode
[ 1329.070121][T20508] veth2: left allmulticast mode
[ 1329.070360][T20508] veth3: left allmulticast mode