[  836.774248][T23192] veth0: entered allmulticast mode
[  836.774736][T23192] veth1: entered allmulticast mode
[  836.775084][T23192] veth2: entered allmulticast mode
[  836.775445][T23192] veth3: entered allmulticast mode
[  847.832761][T23192] veth0: left allmulticast mode
[  847.833090][T23192] veth1: left allmulticast mode
[  847.833352][T23192] veth2: left allmulticast mode
[  847.833626][T23192] veth3: left allmulticast mode