[ 1009.875020][T15015] veth0: entered allmulticast mode
[ 1009.875489][T15015] veth1: entered allmulticast mode
[ 1009.875899][T15015] veth2: entered allmulticast mode
[ 1009.876312][T15015] veth3: entered allmulticast mode
[ 1021.638204][T15015] veth0: left allmulticast mode
[ 1021.638626][T15015] veth1: left allmulticast mode
[ 1021.639026][T15015] veth2: left allmulticast mode
[ 1021.639384][T15015] veth3: left allmulticast mode