[   15.291788] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   15.294730] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   15.297620] br0: port 1(veth0) entered blocking state
[   15.297684] br0: port 1(veth0) entered disabled state
[   15.297747] veth0: entered allmulticast mode
[   15.297834] veth0: entered promiscuous mode
[   15.300766] br0: port 2(veth1) entered blocking state
[   15.300798] br0: port 2(veth1) entered disabled state
[   15.300834] veth1: entered allmulticast mode
[   15.300885] veth1: entered promiscuous mode
[   15.334963] br0: port 1(veth0) entered blocking state
[   15.334997] br0: port 1(veth0) entered forwarding state
[   15.335041] br0: port 2(veth1) entered blocking state
[   15.335072] br0: port 2(veth1) entered forwarding state
[   17.341961] bond0: (slave veth1): link status definitely up
[   17.342052] bond0: (slave veth1): making interface the new active one
[   17.342098] bond0: active interface up!
[   17.435113] veth1: left allmulticast mode
[   17.435145] veth1: left promiscuous mode
[   17.435172] br0: port 2(veth1) entered disabled state
[   17.435293] veth0: left allmulticast mode
[   17.435351] veth0: left promiscuous mode
[   17.435384] br0: port 1(veth0) entered disabled state
[   17.441226] bond0: (slave veth1): Releasing backup interface
[   17.447064] bond0: (slave veth0): Releasing backup interface
[   17.479995] bond0 (unregistering): Released all slaves