[  642.154209][ T7920] br1: port 1(veth1) entered blocking state
[  642.155164][ T7920] br1: port 1(veth1) entered disabled state
[  642.155764][ T7920] veth1: entered allmulticast mode
[  642.159996][ T7920] veth1: entered promiscuous mode
[  642.217626][   T81] br1: port 1(veth1) entered blocking state
[  642.218112][   T81] br1: port 1(veth1) entered forwarding state
[  670.618715][ T8103] br1: port 1(veth1) entered disabled state
[  670.660368][ T8104] veth1: left allmulticast mode
[  670.660794][ T8104] veth1: left promiscuous mode
[  670.661323][ T8104] br1: port 1(veth1) entered disabled state