[  525.018973] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.037825] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.056372] br0: port 1(veth0) entered blocking state
[  525.056450] br0: port 1(veth0) entered disabled state
[  525.056511] veth0: entered allmulticast mode
[  525.056605] veth0: entered promiscuous mode
[  525.074945] br0: port 2(veth1) entered blocking state
[  525.075022] br0: port 2(veth1) entered disabled state
[  525.075078] veth1: entered allmulticast mode
[  525.075174] veth1: entered promiscuous mode
[  525.171690] br0: port 1(veth0) entered blocking state
[  525.171793] br0: port 1(veth0) entered forwarding state
[  525.171873] br0: port 2(veth1) entered blocking state
[  525.171927] br0: port 2(veth1) entered forwarding state
[  527.034752] bond0: (slave veth1): link status definitely up
[  527.034885] bond0: (slave veth1): making interface the new active one
[  527.034962] bond0: active interface up!
[  527.097004] veth1: left allmulticast mode
[  527.097065] veth1: left promiscuous mode
[  527.097116] br0: port 2(veth1) entered disabled state
[  527.097239] veth0: left allmulticast mode
[  527.097299] veth0: left promiscuous mode
[  527.097360] br0: port 1(veth0) entered disabled state
[  527.118951] bond0: (slave veth1): Releasing backup interface
[  527.124916] bond0: (slave veth0): Releasing backup interface