[  973.931382][T21136] br1: port 1(veth1) entered blocking state
[  973.931620][T21136] br1: port 1(veth1) entered disabled state
[  973.931825][T21136] veth1: entered allmulticast mode
[  973.933387][T21136] veth1: entered promiscuous mode
[  973.965278][   T38] br1: port 1(veth1) entered blocking state
[  973.965486][   T38] br1: port 1(veth1) entered forwarding state
[  988.369178][T21279] br1: port 1(veth1) entered disabled state
[  988.400069][T21280] veth1: left allmulticast mode
[  988.400242][T21280] veth1: left promiscuous mode
[  988.400479][T21280] br1: port 1(veth1) entered disabled state