[  668.636515][ T7949] veth0: entered allmulticast mode
[  668.637004][ T7949] veth1: entered allmulticast mode
[  668.637359][ T7949] veth2: entered allmulticast mode
[  668.637701][ T7949] veth3: entered allmulticast mode
[  668.638059][ T7949] veth4: entered allmulticast mode
[  668.638392][ T7949] veth5: entered allmulticast mode
[  681.358487][ T7949] veth0: left allmulticast mode
[  681.358891][ T7949] veth1: left allmulticast mode
[  681.359332][ T7949] veth2: left allmulticast mode
[  681.359662][ T7949] veth3: left allmulticast mode
[  681.359948][ T7949] veth4: left allmulticast mode
[  681.360252][ T7949] veth5: left allmulticast mode