[ 1582.739504][ T9777] veth0: entered allmulticast mode
[ 1582.740084][ T9777] veth1: entered allmulticast mode
[ 1582.740392][ T9777] veth2: entered allmulticast mode
[ 1582.741036][ T9777] veth3: entered allmulticast mode
[ 1609.856139][ T9777] veth0: left allmulticast mode
[ 1609.856433][ T9777] veth1: left allmulticast mode
[ 1609.856671][ T9777] veth2: left allmulticast mode
[ 1609.856893][ T9777] veth3: left allmulticast mode