[  616.022937][ T7163] veth0: entered allmulticast mode
[  616.023318][ T7163] veth1: entered allmulticast mode
[  616.023634][ T7163] veth2: entered allmulticast mode
[  616.023905][ T7163] veth3: entered allmulticast mode
[  626.528325][ T7163] veth0: left allmulticast mode
[  626.528619][ T7163] veth1: left allmulticast mode
[  626.528848][ T7163] veth2: left allmulticast mode
[  626.529059][ T7163] veth3: left allmulticast mode