[  709.376148][T20374] veth0: entered allmulticast mode
[  709.376514][T20374] veth1: entered allmulticast mode
[  709.376750][T20374] veth2: entered allmulticast mode
[  709.376976][T20374] veth3: entered allmulticast mode
[  720.119058][T20374] veth0: left allmulticast mode
[  720.119310][T20374] veth1: left allmulticast mode
[  720.119484][T20374] veth2: left allmulticast mode
[  720.119659][T20374] veth3: left allmulticast mode