[ 1510.803022][ T9721] veth0: entered allmulticast mode
[ 1510.803654][ T9721] veth1: entered allmulticast mode
[ 1510.803976][ T9721] veth2: entered allmulticast mode
[ 1510.804278][ T9721] veth3: entered allmulticast mode
[ 1536.874770][ T9721] veth0: left allmulticast mode
[ 1536.875062][ T9721] veth1: left allmulticast mode
[ 1536.875291][ T9721] veth2: left allmulticast mode
[ 1536.875553][ T9721] veth3: left allmulticast mode