[  525.199945] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.215423] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.229735] br0: port 1(veth0) entered blocking state
[  525.229791] br0: port 1(veth0) entered disabled state
[  525.229837] veth0: entered allmulticast mode
[  525.229919] veth0: entered promiscuous mode
[  525.244267] br0: port 2(veth1) entered blocking state
[  525.244327] br0: port 2(veth1) entered disabled state
[  525.244377] veth1: entered allmulticast mode
[  525.244460] veth1: entered promiscuous mode
[  525.284759] br0: port 1(veth0) entered blocking state
[  525.284846] br0: port 1(veth0) entered forwarding state
[  525.284938] br0: port 2(veth1) entered blocking state
[  525.284998] br0: port 2(veth1) entered forwarding state
[  527.227767] bond0: (slave veth1): link status definitely up
[  527.227867] bond0: (slave veth1): making interface the new active one
[  527.227931] bond0: active interface up!
[  527.353333] veth1: left allmulticast mode
[  527.353394] veth1: left promiscuous mode
[  527.353440] br0: port 2(veth1) entered disabled state
[  527.353544] veth0: left allmulticast mode
[  527.353575] veth0: left promiscuous mode
[  527.353612] br0: port 1(veth0) entered disabled state
[  527.379007] bond0: (slave veth1): Releasing backup interface
[  527.385011] bond0: (slave veth0): Releasing backup interface