[  757.304724][ T5500] br1: port 1(veth1) entered blocking state
[  757.305283][ T5500] br1: port 1(veth1) entered disabled state
[  757.305491][ T5500] veth1: entered allmulticast mode
[  757.312192][ T5500] veth1: entered promiscuous mode
[  757.341262][   T37] br1: port 1(veth1) entered blocking state
[  757.341506][   T37] br1: port 1(veth1) entered forwarding state
[  757.370466][ T5502] br1: port 2(veth2) entered blocking state
[  757.370710][ T5502] br1: port 2(veth2) entered disabled state
[  757.372169][ T5502] veth2: entered allmulticast mode
[  757.373708][ T5502] veth2: entered promiscuous mode
[  757.401247][   T37] br1: port 2(veth2) entered blocking state
[  757.401447][   T37] br1: port 2(veth2) entered forwarding state
[  807.973541][ T6895] br1: port 2(veth2) entered disabled state
[  807.992986][ T6896] veth2: left allmulticast mode
[  807.993172][ T6896] veth2: left promiscuous mode
[  807.993411][ T6896] br1: port 2(veth2) entered disabled state
[  808.025578][ T6897] br1: port 1(veth1) entered disabled state
[  808.043845][ T6898] veth1: left allmulticast mode
[  808.044010][ T6898] veth1: left promiscuous mode
[  808.044253][ T6898] br1: port 1(veth1) entered disabled state