[   15.640357] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   15.642806] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   15.645255] br0: port 1(veth0) entered blocking state
[   15.645321] br0: port 1(veth0) entered disabled state
[   15.645388] veth0: entered allmulticast mode
[   15.645469] veth0: entered promiscuous mode
[   15.647932] br0: port 2(veth1) entered blocking state
[   15.647969] br0: port 2(veth1) entered disabled state
[   15.648008] veth1: entered allmulticast mode
[   15.648061] veth1: entered promiscuous mode
[   15.724227] br0: port 1(veth0) entered blocking state
[   15.724312] br0: port 1(veth0) entered forwarding state
[   15.724393] br0: port 2(veth1) entered blocking state
[   15.724458] br0: port 2(veth1) entered forwarding state
[   17.723223] bond0: (slave veth1): link status definitely up
[   17.723321] bond0: (slave veth1): making interface the new active one
[   17.723395] bond0: active interface up!
[   17.733013] veth1: left allmulticast mode
[   17.733049] veth1: left promiscuous mode
[   17.733081] br0: port 2(veth1) entered disabled state
[   17.733143] veth0: left allmulticast mode
[   17.733171] veth0: left promiscuous mode
[   17.733196] br0: port 1(veth0) entered disabled state
[   17.747303] bond0: (slave veth1): Releasing backup interface
[   17.756267] bond0: (slave veth0): Releasing backup interface
[   17.785270] bond0 (unregistering): Released all slaves