[ 1563.572711][ T4638] veth0: entered allmulticast mode
[ 1563.573251][ T4638] veth1: entered allmulticast mode
[ 1563.573570][ T4638] veth2: entered allmulticast mode
[ 1563.573873][ T4638] veth3: entered allmulticast mode
[ 1589.403310][ T4638] veth0: left allmulticast mode
[ 1589.403587][ T4638] veth1: left allmulticast mode
[ 1589.403815][ T4638] veth2: left allmulticast mode
[ 1589.404034][ T4638] veth3: left allmulticast mode