[ 1236.216142][T20622] veth0: entered allmulticast mode
[ 1236.216940][T20622] veth1: entered allmulticast mode
[ 1236.217451][T20622] veth2: entered allmulticast mode
[ 1236.217965][T20622] veth3: entered allmulticast mode
[ 1260.281993][T20622] veth0: left allmulticast mode
[ 1260.282507][T20622] veth1: left allmulticast mode
[ 1260.282926][T20622] veth2: left allmulticast mode
[ 1260.283340][T20622] veth3: left allmulticast mode