[ 1616.218397][ T7307] veth0: entered allmulticast mode
[ 1616.219198][ T7307] veth1: entered allmulticast mode
[ 1616.219775][ T7307] veth2: entered allmulticast mode
[ 1616.220317][ T7307] veth3: entered allmulticast mode
[ 1639.297312][ T7307] veth0: left allmulticast mode
[ 1639.297804][ T7307] veth1: left allmulticast mode
[ 1639.298213][ T7307] veth2: left allmulticast mode
[ 1639.298625][ T7307] veth3: left allmulticast mode