[  740.020820][ T6939] veth0: entered allmulticast mode
[  740.021174][ T6939] veth1: entered allmulticast mode
[  740.021407][ T6939] veth2: entered allmulticast mode
[  740.021641][ T6939] veth3: entered allmulticast mode
[  740.021862][ T6939] veth4: entered allmulticast mode
[  740.022085][ T6939] veth5: entered allmulticast mode
[  751.089881][ T6939] veth0: left allmulticast mode
[  751.090127][ T6939] veth1: left allmulticast mode
[  751.090309][ T6939] veth2: left allmulticast mode
[  751.090705][ T6939] veth3: left allmulticast mode
[  751.090872][ T6939] veth4: left allmulticast mode
[  751.091041][ T6939] veth5: left allmulticast mode