[  751.362519][ T4422] br1: port 1(veth1) entered blocking state
[  751.362811][ T4422] br1: port 1(veth1) entered disabled state
[  751.363066][ T4422] veth1: entered allmulticast mode
[  751.364989][ T4422] veth1: entered promiscuous mode
[  751.506492][   T50] br1: port 1(veth1) entered blocking state
[  751.506978][   T50] br1: port 1(veth1) entered forwarding state
[  751.624912][ T4424] br1: port 2(veth2) entered blocking state
[  751.625242][ T4424] br1: port 2(veth2) entered disabled state
[  751.625504][ T4424] veth2: entered allmulticast mode
[  751.627406][ T4424] veth2: entered promiscuous mode
[  751.778378][    T7] br1: port 2(veth2) entered blocking state
[  751.778645][    T7] br1: port 2(veth2) entered forwarding state
[  872.702797][ T5745] br1: port 2(veth2) entered disabled state
[  872.831132][ T5747] veth2: left allmulticast mode
[  872.831392][ T5747] veth2: left promiscuous mode
[  872.831752][ T5747] br1: port 2(veth2) entered disabled state
[  872.967384][ T5748] br1: port 1(veth1) entered disabled state
[  873.093307][ T5749] veth1: left allmulticast mode
[  873.093630][ T5749] veth1: left promiscuous mode
[  873.094933][ T5749] br1: port 1(veth1) entered disabled state