[  776.489448][ T7221] veth0: entered allmulticast mode
[  776.489924][ T7221] veth1: entered allmulticast mode
[  776.490245][ T7221] veth2: entered allmulticast mode
[  776.490556][ T7221] veth3: entered allmulticast mode
[  776.490877][ T7221] veth4: entered allmulticast mode
[  776.491189][ T7221] veth5: entered allmulticast mode
[  788.389163][ T7221] veth0: left allmulticast mode
[  788.389489][ T7221] veth1: left allmulticast mode
[  788.389794][ T7221] veth2: left allmulticast mode
[  788.390063][ T7221] veth3: left allmulticast mode
[  788.390323][ T7221] veth4: left allmulticast mode
[  788.390638][ T7221] veth5: left allmulticast mode