[ 1556.659702][ T4814] veth0: entered allmulticast mode
[ 1556.660285][ T4814] veth1: entered allmulticast mode
[ 1556.661436][ T4814] veth2: entered allmulticast mode
[ 1556.661811][ T4814] veth3: entered allmulticast mode
[ 1582.855454][ T4814] veth0: left allmulticast mode
[ 1582.856181][ T4814] veth1: left allmulticast mode
[ 1582.856405][ T4814] veth2: left allmulticast mode
[ 1582.856660][ T4814] veth3: left allmulticast mode