[  769.536752][T20931] veth0: entered allmulticast mode
[  769.537565][T20931] veth1: entered allmulticast mode
[  769.537961][T20931] veth2: entered allmulticast mode
[  769.538362][T20931] veth3: entered allmulticast mode
[  769.538744][T20931] veth4: entered allmulticast mode
[  769.539127][T20931] veth5: entered allmulticast mode
[  786.097070][T20931] veth0: left allmulticast mode
[  786.097503][T20931] veth1: left allmulticast mode
[  786.097882][T20931] veth2: left allmulticast mode
[  786.098264][T20931] veth3: left allmulticast mode
[  786.098721][T20931] veth4: left allmulticast mode
[  786.099069][T20931] veth5: left allmulticast mode