[  775.678062][T20310] veth0: entered allmulticast mode
[  775.678398][T20310] veth1: entered allmulticast mode
[  775.678619][T20310] veth2: entered allmulticast mode
[  775.678839][T20310] veth3: entered allmulticast mode
[  786.489588][T20310] veth0: left allmulticast mode
[  786.490648][T20310] veth1: left allmulticast mode
[  786.490835][T20310] veth2: left allmulticast mode
[  786.491008][T20310] veth3: left allmulticast mode