[ 2991.934469][T11293] veth0: entered allmulticast mode
[ 2991.935026][T11293] veth1: entered allmulticast mode
[ 2991.935382][T11293] veth2: entered allmulticast mode
[ 2991.935700][T11293] veth3: entered allmulticast mode
[ 3020.914931][T11293] veth0: left allmulticast mode
[ 3020.915266][T11293] veth1: left allmulticast mode
[ 3020.915517][T11293] veth2: left allmulticast mode
[ 3020.915781][T11293] veth3: left allmulticast mode