[   14.996939] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   15.012354] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   15.027743] br0: port 1(veth0) entered blocking state
[   15.027812] br0: port 1(veth0) entered disabled state
[   15.027865] veth0: entered allmulticast mode
[   15.027958] veth0: entered promiscuous mode
[   15.043300] br0: port 2(veth1) entered blocking state
[   15.043376] br0: port 2(veth1) entered disabled state
[   15.043438] veth1: entered allmulticast mode
[   15.043533] veth1: entered promiscuous mode
[   15.994737] br0: port 1(veth0) entered blocking state
[   15.994831] br0: port 1(veth0) entered forwarding state
[   15.994900] br0: port 2(veth1) entered blocking state
[   15.994940] br0: port 2(veth1) entered forwarding state
[   18.042668] bond0: (slave veth0): link status definitely up
[   18.042748] bond0: (slave veth1): link status definitely up
[   18.042806] bond0: (slave veth0): making interface the new active one
[   18.042884] bond0: active interface up!
[   18.209361] veth1: left allmulticast mode
[   18.209427] veth1: left promiscuous mode
[   18.209490] br0: port 2(veth1) entered disabled state
[   18.209611] veth0: left allmulticast mode
[   18.209700] veth0: left promiscuous mode
[   18.209768] br0: port 1(veth0) entered disabled state
[   18.234950] bond0: (slave veth1): Releasing backup interface
[   18.243897] bond0: (slave veth0): Releasing backup interface