[  755.368146][ T9723] br0: port 1(veth1) entered blocking state
[  755.368366][ T9723] br0: port 1(veth1) entered disabled state
[  755.368560][ T9723] veth1: entered allmulticast mode
[  755.370057][ T9723] veth1: entered promiscuous mode
[  755.420342][ T8851] br0: port 1(veth1) entered blocking state
[  755.420560][ T8851] br0: port 1(veth1) entered forwarding state
[  760.882677][ T9770] br0: port 1(veth1) entered disabled state
[  760.900294][ T9771] veth1: left allmulticast mode
[  760.900506][ T9771] veth1: left promiscuous mode
[  760.900808][ T9771] br0: port 1(veth1) entered disabled state