[  744.998581] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  745.011398] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  745.023853] br0: port 1(veth0) entered blocking state
[  745.023947] br0: port 1(veth0) entered disabled state
[  745.024007] veth0: entered allmulticast mode
[  745.024126] veth0: entered promiscuous mode
[  745.034783] br0: port 2(veth1) entered blocking state
[  745.034855] br0: port 2(veth1) entered disabled state
[  745.034913] veth1: entered allmulticast mode
[  745.035011] veth1: entered promiscuous mode
[  746.035950] br0: port 1(veth0) entered blocking state
[  746.036084] br0: port 1(veth0) entered forwarding state
[  746.036181] br0: port 2(veth1) entered blocking state
[  746.036235] br0: port 2(veth1) entered forwarding state
[  748.083960] bond0: (slave veth0): link status definitely up
[  748.084068] bond0: (slave veth1): link status definitely up
[  748.084134] bond0: (slave veth0): making interface the new active one
[  748.084205] bond0: active interface up!
[  748.231202] veth1: left allmulticast mode
[  748.231268] veth1: left promiscuous mode
[  748.231329] br0: port 2(veth1) entered disabled state
[  748.231469] veth0: left allmulticast mode
[  748.231513] veth0: left promiscuous mode
[  748.231551] br0: port 1(veth0) entered disabled state
[  748.247915] bond0: (slave veth1): Releasing backup interface
[  748.251235] bond0: (slave veth0): Releasing backup interface
[  748.278195] bond0 (unregistering): Released all slaves