[ 2113.642033][T18922] veth0: entered allmulticast mode
[ 2113.642911][T18922] veth1: entered allmulticast mode
[ 2113.643471][T18922] veth2: entered allmulticast mode
[ 2113.644004][T18922] veth3: entered allmulticast mode
[ 2137.930626][T18922] veth0: left allmulticast mode
[ 2137.931442][T18922] veth1: left allmulticast mode
[ 2137.932147][T18922] veth2: left allmulticast mode
[ 2137.932891][T18922] veth3: left allmulticast mode