[  776.859030][T20341] veth0: entered allmulticast mode
[  776.859875][T20341] veth1: entered allmulticast mode
[  776.860568][T20341] veth2: entered allmulticast mode
[  776.861236][T20341] veth3: entered allmulticast mode
[  788.342611][T20341] veth0: left allmulticast mode
[  788.342959][T20341] veth1: left allmulticast mode
[  788.343238][T20341] veth2: left allmulticast mode
[  788.343509][T20341] veth3: left allmulticast mode