[   15.311647] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   15.322287] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   15.334104] br0: port 1(veth0) entered blocking state
[   15.334147] br0: port 1(veth0) entered disabled state
[   15.334188] veth0: entered allmulticast mode
[   15.334270] veth0: entered promiscuous mode
[   15.345031] br0: port 2(veth1) entered blocking state
[   15.345073] br0: port 2(veth1) entered disabled state
[   15.345106] veth1: entered allmulticast mode
[   15.345167] veth1: entered promiscuous mode
[   16.307591] br0: port 1(veth0) entered blocking state
[   16.307761] br0: port 1(veth0) entered forwarding state
[   16.307843] br0: port 2(veth1) entered blocking state
[   16.307876] br0: port 2(veth1) entered forwarding state
[   18.355604] bond0: (slave veth0): link status definitely up
[   18.355793] bond0: (slave veth1): link status definitely up
[   18.355843] bond0: (slave veth0): making interface the new active one
[   18.355912] bond0: active interface up!
[   18.385789] veth1: left allmulticast mode
[   18.385837] veth1: left promiscuous mode
[   18.385874] br0: port 2(veth1) entered disabled state
[   18.385948] veth0: left allmulticast mode
[   18.385973] veth0: left promiscuous mode
[   18.386005] br0: port 1(veth0) entered disabled state
[   18.401620] bond0: (slave veth1): Releasing backup interface
[   18.409572] bond0: (slave veth0): Releasing backup interface
[   18.433573] bond0 (unregistering): Released all slaves