[  753.708945][ T4425] br1: port 1(veth1) entered blocking state
[  753.709471][ T4425] br1: port 1(veth1) entered disabled state
[  753.709867][ T4425] veth1: entered allmulticast mode
[  753.713447][ T4425] veth1: entered promiscuous mode
[  753.832610][    T7] br1: port 1(veth1) entered blocking state
[  753.832859][    T7] br1: port 1(veth1) entered forwarding state
[  753.948429][ T4427] br1: port 2(veth2) entered blocking state
[  753.948704][ T4427] br1: port 2(veth2) entered disabled state
[  753.948955][ T4427] veth2: entered allmulticast mode
[  753.950804][ T4427] veth2: entered promiscuous mode
[  754.079851][   T49] br1: port 2(veth2) entered blocking state
[  754.080157][   T49] br1: port 2(veth2) entered forwarding state
[  877.258638][ T5748] br1: port 2(veth2) entered disabled state
[  877.418000][ T5750] veth2: left allmulticast mode
[  877.418363][ T5750] veth2: left promiscuous mode
[  877.418842][ T5750] br1: port 2(veth2) entered disabled state
[  877.541425][ T5751] br1: port 1(veth1) entered disabled state
[  877.658599][ T5752] veth1: left allmulticast mode
[  877.658813][ T5752] veth1: left promiscuous mode
[  877.659124][ T5752] br1: port 1(veth1) entered disabled state