[  512.911958] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.922876] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.934667] br0: port 1(veth0) entered blocking state
[  512.934752] br0: port 1(veth0) entered disabled state
[  512.934830] veth0: entered allmulticast mode
[  512.934916] veth0: entered promiscuous mode
[  512.946107] br0: port 2(veth1) entered blocking state
[  512.946173] br0: port 2(veth1) entered disabled state
[  512.946230] veth1: entered allmulticast mode
[  512.946333] veth1: entered promiscuous mode
[  513.323027] br0: port 1(veth0) entered blocking state
[  513.323125] br0: port 1(veth0) entered forwarding state
[  513.323190] br0: port 2(veth1) entered blocking state
[  513.323231] br0: port 2(veth1) entered forwarding state
[  514.939044] bond0: (slave veth1): link status definitely up
[  514.939244] bond0: (slave veth1): making interface the new active one
[  514.939319] bond0: active interface up!
[  514.985304] veth1: left allmulticast mode
[  514.985392] veth1: left promiscuous mode
[  514.985450] br0: port 2(veth1) entered disabled state
[  514.985561] veth0: left allmulticast mode
[  514.985604] veth0: left promiscuous mode
[  514.985649] br0: port 1(veth0) entered disabled state
[  515.003206] bond0: (slave veth1): Releasing backup interface
[  515.013156] bond0: (slave veth0): Releasing backup interface
[  515.045255] bond0 (unregistering): Released all slaves