[  743.921884][ T6720] veth0: entered allmulticast mode
[  743.922314][ T6720] veth1: entered allmulticast mode
[  743.922613][ T6720] veth2: entered allmulticast mode
[  743.922924][ T6720] veth3: entered allmulticast mode
[  743.923247][ T6720] veth4: entered allmulticast mode
[  743.923545][ T6720] veth5: entered allmulticast mode
[  754.989451][ T6720] veth0: left allmulticast mode
[  754.989682][ T6720] veth1: left allmulticast mode
[  754.989855][ T6720] veth2: left allmulticast mode
[  754.990041][ T6720] veth3: left allmulticast mode
[  754.990236][ T6720] veth4: left allmulticast mode
[  754.990408][ T6720] veth5: left allmulticast mode