[   15.650963] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   15.654017] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   15.656707] br0: port 1(veth0) entered blocking state
[   15.656749] br0: port 1(veth0) entered disabled state
[   15.656789] veth0: entered allmulticast mode
[   15.656849] veth0: entered promiscuous mode
[   15.659510] br0: port 2(veth1) entered blocking state
[   15.659554] br0: port 2(veth1) entered disabled state
[   15.659587] veth1: entered allmulticast mode
[   15.659640] veth1: entered promiscuous mode
[   15.714858] br0: port 1(veth0) entered blocking state
[   15.714925] br0: port 1(veth0) entered forwarding state
[   15.714971] br0: port 2(veth1) entered blocking state
[   15.715014] br0: port 2(veth1) entered forwarding state
[   17.721864] bond0: (slave veth1): link status definitely up
[   17.721924] bond0: (slave veth1): making interface the new active one
[   17.721967] bond0: active interface up!
[   17.775608] veth1: left allmulticast mode
[   17.775657] veth1: left promiscuous mode
[   17.775690] br0: port 2(veth1) entered disabled state
[   17.775778] veth0: left allmulticast mode
[   17.775803] veth0: left promiscuous mode
[   17.775829] br0: port 1(veth0) entered disabled state
[   17.794958] bond0: (slave veth1): Releasing backup interface
[   17.802918] bond0: (slave veth0): Releasing backup interface
[   17.823904] bond0 (unregistering): Released all slaves