[  683.836621] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  683.845200] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  683.853423] br0: port 1(veth0) entered blocking state
[  683.853500] br0: port 1(veth0) entered disabled state
[  683.853555] veth0: entered allmulticast mode
[  683.853635] veth0: entered promiscuous mode
[  683.862086] br0: port 2(veth1) entered blocking state
[  683.862142] br0: port 2(veth1) entered disabled state
[  683.862179] veth1: entered allmulticast mode
[  683.862244] veth1: entered promiscuous mode
[  684.003038] br0: port 1(veth0) entered blocking state
[  684.003145] br0: port 1(veth0) entered forwarding state
[  684.003218] br0: port 2(veth1) entered blocking state
[  684.003259] br0: port 2(veth1) entered forwarding state
[  685.876043] bond0: (slave veth1): link status definitely up
[  685.876170] bond0: (slave veth1): making interface the new active one
[  685.876236] bond0: active interface up!
[  685.974990] veth1: left allmulticast mode
[  685.975051] veth1: left promiscuous mode
[  685.975098] br0: port 2(veth1) entered disabled state
[  685.975213] veth0: left allmulticast mode
[  685.975246] veth0: left promiscuous mode
[  685.975286] br0: port 1(veth0) entered disabled state
[  685.995298] bond0: (slave veth1): Releasing backup interface
[  686.002234] bond0: (slave veth0): Releasing backup interface
[  686.034235] bond0 (unregistering): Released all slaves