[ 1319.753931][ T8922] veth0: entered allmulticast mode
[ 1319.754684][ T8922] veth1: entered allmulticast mode
[ 1319.755198][ T8922] veth2: entered allmulticast mode
[ 1319.755699][ T8922] veth3: entered allmulticast mode
[ 1344.165693][ T8922] veth0: left allmulticast mode
[ 1344.166153][ T8922] veth1: left allmulticast mode
[ 1344.166540][ T8922] veth2: left allmulticast mode
[ 1344.166941][ T8922] veth3: left allmulticast mode