[  846.321254][ T8877] br1: port 1(veth1) entered blocking state
[  846.321671][ T8877] br1: port 1(veth1) entered disabled state
[  846.322067][ T8877] veth1: entered allmulticast mode
[  846.325113][ T8877] veth1: entered promiscuous mode
[  846.358338][   T37] br1: port 1(veth1) entered blocking state
[  846.358690][   T37] br1: port 1(veth1) entered forwarding state
[  860.931238][ T9020] br1: port 1(veth1) entered disabled state
[  860.960047][ T9021] veth1: left allmulticast mode
[  860.960346][ T9021] veth1: left promiscuous mode
[  860.960735][ T9021] br1: port 1(veth1) entered disabled state