[  637.571076][ T6890] veth0: entered allmulticast mode
[  637.571506][ T6890] veth1: entered allmulticast mode
[  637.571813][ T6890] veth2: entered allmulticast mode
[  637.572106][ T6890] veth3: entered allmulticast mode
[  648.735424][ T6890] veth0: left allmulticast mode
[  648.735731][ T6890] veth1: left allmulticast mode
[  648.735990][ T6890] veth2: left allmulticast mode
[  648.739229][ T6890] veth3: left allmulticast mode