[  512.903955] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.914301] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.924320] br0: port 1(veth0) entered blocking state
[  512.924386] br0: port 1(veth0) entered disabled state
[  512.924438] veth0: entered allmulticast mode
[  512.924515] veth0: entered promiscuous mode
[  512.935065] br0: port 2(veth1) entered blocking state
[  512.935121] br0: port 2(veth1) entered disabled state
[  512.935170] veth1: entered allmulticast mode
[  512.935251] veth1: entered promiscuous mode
[  513.059016] br0: port 1(veth0) entered blocking state
[  513.059109] br0: port 1(veth0) entered forwarding state
[  513.059168] br0: port 2(veth1) entered blocking state
[  513.059207] br0: port 2(veth1) entered forwarding state
[  514.931071] bond0: (slave veth1): link status definitely up
[  514.931215] bond0: (slave veth1): making interface the new active one
[  514.931304] bond0: active interface up!
[  514.996730] veth1: left allmulticast mode
[  514.996821] veth1: left promiscuous mode
[  514.996874] br0: port 2(veth1) entered disabled state
[  514.997046] veth0: left allmulticast mode
[  514.997104] veth0: left promiscuous mode
[  514.997147] br0: port 1(veth0) entered disabled state
[  515.021184] bond0: (slave veth1): Releasing backup interface
[  515.027141] bond0: (slave veth0): Releasing backup interface