[ 1637.579701][ T7783] veth0: entered allmulticast mode
[ 1637.580536][ T7783] veth1: entered allmulticast mode
[ 1637.581029][ T7783] veth2: entered allmulticast mode
[ 1637.581488][ T7783] veth3: entered allmulticast mode
[ 1664.446002][ T7783] veth0: left allmulticast mode
[ 1664.446415][ T7783] veth1: left allmulticast mode
[ 1664.446648][ T7783] veth2: left allmulticast mode
[ 1664.446914][ T7783] veth3: left allmulticast mode