[  910.519645][T20783] br1: port 1(veth1) entered blocking state
[  910.519873][T20783] br1: port 1(veth1) entered disabled state
[  910.520061][T20783] veth1: entered allmulticast mode
[  910.521803][T20783] veth1: entered promiscuous mode
[  910.583156][T20786] br1: port 2(veth2) entered blocking state
[  910.583347][T20786] br1: port 2(veth2) entered disabled state
[  910.583534][T20786] veth2: entered allmulticast mode
[  910.585662][T20786] veth2: entered promiscuous mode
[  910.638691][T20788] br1: port 2(veth2) entered blocking state
[  910.638897][T20788] br1: port 2(veth2) entered forwarding state
[  910.639219][T20788] br1: port 1(veth1) entered blocking state
[  910.639400][T20788] br1: port 1(veth1) entered forwarding state
[  920.746703][T21148] br1: port 2(veth2) entered disabled state
[  920.747282][T21148] br1: port 1(veth1) entered disabled state
[  920.793741][T21150] veth2: left allmulticast mode
[  920.793951][T21150] veth2: left promiscuous mode
[  920.794252][T21150] br1: port 2(veth2) entered disabled state
[  920.855965][T21152] veth1: left allmulticast mode
[  920.856702][T21152] veth1: left promiscuous mode
[  920.856991][T21152] br1: port 1(veth1) entered disabled state