[  549.842445] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  549.857502] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  549.871934] br0: port 1(veth0) entered blocking state
[  549.871990] br0: port 1(veth0) entered disabled state
[  549.872034] veth0: entered allmulticast mode
[  549.872104] veth0: entered promiscuous mode
[  549.885176] br0: port 2(veth1) entered blocking state
[  549.885225] br0: port 2(veth1) entered disabled state
[  549.885263] veth1: entered allmulticast mode
[  549.885333] veth1: entered promiscuous mode
[  549.993662] br0: port 1(veth0) entered blocking state
[  549.993759] br0: port 1(veth0) entered forwarding state
[  549.993833] br0: port 2(veth1) entered blocking state
[  549.993915] br0: port 2(veth1) entered forwarding state
[  551.865656] bond0: (slave veth1): link status definitely up
[  551.865806] bond0: (slave veth1): making interface the new active one
[  551.865894] bond0: active interface up!
[  551.956437] veth1: left allmulticast mode
[  551.956505] veth1: left promiscuous mode
[  551.956574] br0: port 2(veth1) entered disabled state
[  551.956713] veth0: left allmulticast mode
[  551.956762] veth0: left promiscuous mode
[  551.956817] br0: port 1(veth0) entered disabled state
[  551.981908] bond0: (slave veth1): Releasing backup interface
[  551.989771] bond0: (slave veth0): Releasing backup interface
[  552.010729] bond0 (unregistering): Released all slaves