[ 1706.969577][ T7976] veth0: entered allmulticast mode
[ 1706.972279][ T7976] veth1: entered allmulticast mode
[ 1706.972909][ T7976] veth2: entered allmulticast mode
[ 1706.973572][ T7976] veth3: entered allmulticast mode
[ 1730.436643][ T7976] veth0: left allmulticast mode
[ 1730.437229][ T7976] veth1: left allmulticast mode
[ 1730.437685][ T7976] veth2: left allmulticast mode
[ 1730.438142][ T7976] veth3: left allmulticast mode