[  526.650931] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.668243] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.685345] br0: port 1(veth0) entered blocking state
[  526.685408] br0: port 1(veth0) entered disabled state
[  526.685457] veth0: entered allmulticast mode
[  526.685524] veth0: entered promiscuous mode
[  526.704539] br0: port 2(veth1) entered blocking state
[  526.704622] br0: port 2(veth1) entered disabled state
[  526.704681] veth1: entered allmulticast mode
[  526.704793] veth1: entered promiscuous mode
[  527.612906] br0: port 1(veth0) entered blocking state
[  527.613040] br0: port 1(veth0) entered forwarding state
[  527.613140] br0: port 2(veth1) entered blocking state
[  527.613253] br0: port 2(veth1) entered forwarding state
[  528.700867] bond0: (slave veth1): link status definitely up
[  528.700960] bond0: (slave veth1): making interface the new active one
[  528.701065] bond0: active interface up!
[  528.869287] veth1: left allmulticast mode
[  528.869350] veth1: left promiscuous mode
[  528.869422] br0: port 2(veth1) entered disabled state
[  528.869582] veth0: left allmulticast mode
[  528.869633] veth0: left promiscuous mode
[  528.869697] br0: port 1(veth0) entered disabled state
[  528.899540] bond0: (slave veth1): Releasing backup interface
[  528.906148] bond0: (slave veth0): Releasing backup interface