[   15.578556] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   15.582064] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   15.585508] br0: port 1(veth0) entered blocking state
[   15.585570] br0: port 1(veth0) entered disabled state
[   15.585633] veth0: entered allmulticast mode
[   15.585722] veth0: entered promiscuous mode
[   15.589212] br0: port 2(veth1) entered blocking state
[   15.589242] br0: port 2(veth1) entered disabled state
[   15.589274] veth1: entered allmulticast mode
[   15.589324] veth1: entered promiscuous mode
[   16.574882] br0: port 1(veth0) entered blocking state
[   16.574934] br0: port 1(veth0) entered forwarding state
[   16.574982] br0: port 2(veth1) entered blocking state
[   16.575011] br0: port 2(veth1) entered forwarding state
[   17.662852] bond0: (slave veth1): link status definitely up
[   17.662948] bond0: (slave veth1): making interface the new active one
[   17.663001] bond0: active interface up!
[   17.752964] veth1: left allmulticast mode
[   17.753004] veth1: left promiscuous mode
[   17.753035] br0: port 2(veth1) entered disabled state
[   17.753194] veth0: left allmulticast mode
[   17.753225] veth0: left promiscuous mode
[   17.753251] br0: port 1(veth0) entered disabled state
[   17.759931] bond0: (slave veth1): Releasing backup interface
[   17.764967] bond0: (slave veth0): Releasing backup interface
[   17.796880] bond0 (unregistering): Released all slaves