[  810.044884][ T9708] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  810.165373][ T9709] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  810.268896][ T9710] br0: port 1(veth0) entered blocking state
[  810.269332][ T9710] br0: port 1(veth0) entered disabled state
[  810.269671][ T9710] veth0: entered allmulticast mode
[  810.271525][ T9710] veth0: entered promiscuous mode
[  810.400221][ T9711] br0: port 2(veth1) entered blocking state
[  810.400665][ T9711] br0: port 2(veth1) entered disabled state
[  810.401084][ T9711] veth1: entered allmulticast mode
[  810.403092][ T9711] veth1: entered promiscuous mode
[  810.742430][   T40] br0: port 1(veth0) entered blocking state
[  810.742809][   T40] br0: port 1(veth0) entered forwarding state
[  810.744026][   T40] br0: port 2(veth1) entered blocking state
[  810.744243][   T40] br0: port 2(veth1) entered forwarding state
[  812.006951][   T11] bond0: (slave veth1): link status definitely up
[  812.007367][   T11] bond0: (slave veth1): making interface the new active one
[  812.008493][   T11] bond0: active interface up!
[  812.332330][   T11] veth1: left allmulticast mode
[  812.332572][   T11] veth1: left promiscuous mode
[  812.332861][   T11] br0: port 2(veth1) entered disabled state
[  812.335007][   T11] veth0: left allmulticast mode
[  812.335234][   T11] veth0: left promiscuous mode
[  812.335607][   T11] br0: port 1(veth0) entered disabled state
[  812.492638][   T11] bond0: (slave veth1): Releasing backup interface
[  812.665145][   T11] bond0: (slave veth0): Releasing backup interface
[  813.050929][   T11] bond0 (unregistering): Released all slaves