[ 1516.226232][ T4436] veth0: entered allmulticast mode
[ 1516.227588][ T4436] veth1: entered allmulticast mode
[ 1516.228080][ T4436] veth2: entered allmulticast mode
[ 1516.228588][ T4436] veth3: entered allmulticast mode
[ 1541.688580][ T4436] veth0: left allmulticast mode
[ 1541.688855][ T4436] veth1: left allmulticast mode
[ 1541.689062][ T4436] veth2: left allmulticast mode
[ 1541.689278][ T4436] veth3: left allmulticast mode