[ 2154.772972][T20505] veth0: entered allmulticast mode
[ 2154.773856][T20505] veth1: entered allmulticast mode
[ 2154.774472][T20505] veth2: entered allmulticast mode
[ 2154.774998][T20505] veth3: entered allmulticast mode
[ 2177.792376][T20505] veth0: left allmulticast mode
[ 2177.792915][T20505] veth1: left allmulticast mode
[ 2177.793325][T20505] veth2: left allmulticast mode
[ 2177.793712][T20505] veth3: left allmulticast mode