[ 1497.018500][T12436] veth0: entered allmulticast mode
[ 1497.019750][T12436] veth1: entered allmulticast mode
[ 1497.020185][T12436] veth2: entered allmulticast mode
[ 1497.020619][T12436] veth3: entered allmulticast mode
[ 1524.852945][T12436] veth0: left allmulticast mode
[ 1524.853378][T12436] veth1: left allmulticast mode
[ 1524.853637][T12436] veth2: left allmulticast mode
[ 1524.853887][T12436] veth3: left allmulticast mode