[ 1568.352977][ T4887] veth0: entered allmulticast mode
[ 1568.353536][ T4887] veth1: entered allmulticast mode
[ 1568.353860][ T4887] veth2: entered allmulticast mode
[ 1568.354205][ T4887] veth3: entered allmulticast mode
[ 1594.209196][ T4887] veth0: left allmulticast mode
[ 1594.209670][ T4887] veth1: left allmulticast mode
[ 1594.210072][ T4887] veth2: left allmulticast mode
[ 1594.210461][ T4887] veth3: left allmulticast mode