[  743.820103][ T7220] br0: port 1(veth1) entered blocking state
[  743.820323][ T7220] br0: port 1(veth1) entered disabled state
[  743.820505][ T7220] veth1: entered allmulticast mode
[  743.821951][ T7220] veth1: entered promiscuous mode
[  743.880203][   T38] br0: port 1(veth1) entered blocking state
[  743.880436][   T38] br0: port 1(veth1) entered forwarding state
[  749.376984][ T7265] br0: port 1(veth1) entered disabled state
[  749.402227][ T7266] veth1: left allmulticast mode
[  749.402385][ T7266] veth1: left promiscuous mode
[  749.402592][ T7266] br0: port 1(veth1) entered disabled state