[  527.594880] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.606194] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.617031] br0: port 1(veth0) entered blocking state
[  527.617088] br0: port 1(veth0) entered disabled state
[  527.617137] veth0: entered allmulticast mode
[  527.617220] veth0: entered promiscuous mode
[  527.628490] br0: port 2(veth1) entered blocking state
[  527.628553] br0: port 2(veth1) entered disabled state
[  527.628595] veth1: entered allmulticast mode
[  527.628670] veth1: entered promiscuous mode
[  528.569517] br0: port 1(veth0) entered blocking state
[  528.569581] br0: port 1(veth0) entered forwarding state
[  528.569649] br0: port 2(veth1) entered blocking state
[  528.569691] br0: port 2(veth1) entered forwarding state
[  529.657546] bond0: (slave veth1): link status definitely up
[  529.657639] bond0: (slave veth1): making interface the new active one
[  529.657705] bond0: active interface up!
[  529.729445] veth1: left allmulticast mode
[  529.729492] veth1: left promiscuous mode
[  529.729531] br0: port 2(veth1) entered disabled state
[  529.729655] veth0: left allmulticast mode
[  529.729692] veth0: left promiscuous mode
[  529.729735] br0: port 1(veth0) entered disabled state
[  529.749803] bond0: (slave veth1): Releasing backup interface
[  529.771750] bond0: (slave veth0): Releasing backup interface