[  877.190045][T20454] veth0: entered allmulticast mode
[  877.190394][T20454] veth1: entered allmulticast mode
[  877.190611][T20454] veth2: entered allmulticast mode
[  877.190823][T20454] veth3: entered allmulticast mode
[  888.074623][T20454] veth0: left allmulticast mode
[  888.075054][T20454] veth1: left allmulticast mode
[  888.075430][T20454] veth2: left allmulticast mode
[  888.075767][T20454] veth3: left allmulticast mode