[ 1028.852043][T20471] veth0: entered allmulticast mode
[ 1028.852436][T20471] veth1: entered allmulticast mode
[ 1028.852755][T20471] veth2: entered allmulticast mode
[ 1028.853003][T20471] veth3: entered allmulticast mode
[ 1040.177696][T20471] veth0: left allmulticast mode
[ 1040.177949][T20471] veth1: left allmulticast mode
[ 1040.178153][T20471] veth2: left allmulticast mode
[ 1040.178339][T20471] veth3: left allmulticast mode