[  721.381905][ T9101] veth0: entered allmulticast mode
[  721.382935][ T9101] veth1: entered allmulticast mode
[  721.383460][ T9101] veth2: entered allmulticast mode
[  721.384015][ T9101] veth3: entered allmulticast mode
[  721.384485][ T9101] veth4: entered allmulticast mode
[  721.384972][ T9101] veth5: entered allmulticast mode
[  779.592694][ T9101] veth0: left allmulticast mode
[  779.593624][ T9101] veth1: left allmulticast mode
[  779.593864][ T9101] veth2: left allmulticast mode
[  779.594081][ T9101] veth3: left allmulticast mode
[  779.594314][ T9101] veth4: left allmulticast mode
[  779.594539][ T9101] veth5: left allmulticast mode