[   14.252989] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   14.261355] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   14.269773] br0: port 1(veth0) entered blocking state
[   14.269823] br0: port 1(veth0) entered disabled state
[   14.269871] veth0: entered allmulticast mode
[   14.269958] veth0: entered promiscuous mode
[   14.278146] br0: port 2(veth1) entered blocking state
[   14.278216] br0: port 2(veth1) entered disabled state
[   14.278269] veth1: entered allmulticast mode
[   14.278356] veth1: entered promiscuous mode
[   15.228995] br0: port 1(veth0) entered blocking state
[   15.229199] br0: port 1(veth0) entered forwarding state
[   15.229319] br0: port 2(veth1) entered blocking state
[   15.229368] br0: port 2(veth1) entered forwarding state
[   16.317033] bond0: (slave veth1): link status definitely up
[   16.317222] bond0: (slave veth1): making interface the new active one
[   16.317293] bond0: active interface up!
[   16.371962] veth1: left allmulticast mode
[   16.372055] veth1: left promiscuous mode
[   16.372115] br0: port 2(veth1) entered disabled state
[   16.372263] veth0: left allmulticast mode
[   16.372313] veth0: left promiscuous mode
[   16.372359] br0: port 1(veth0) entered disabled state
[   16.392134] bond0: (slave veth1): Releasing backup interface
[   16.398111] bond0: (slave veth0): Releasing backup interface
[   16.419095] bond0 (unregistering): Released all slaves