[  680.858354] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  680.869090] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  680.879721] br0: port 1(veth0) entered blocking state
[  680.879796] br0: port 1(veth0) entered disabled state
[  680.879859] veth0: entered allmulticast mode
[  680.879943] veth0: entered promiscuous mode
[  680.890536] br0: port 2(veth1) entered blocking state
[  680.890594] br0: port 2(veth1) entered disabled state
[  680.890644] veth1: entered allmulticast mode
[  680.890724] veth1: entered promiscuous mode
[  681.845114] br0: port 1(veth0) entered blocking state
[  681.845240] br0: port 1(veth0) entered forwarding state
[  681.845368] br0: port 2(veth1) entered blocking state
[  681.845430] br0: port 2(veth1) entered forwarding state
[  682.933081] bond0: (slave veth1): link status definitely up
[  682.933189] bond0: (slave veth1): making interface the new active one
[  682.933260] bond0: active interface up!
[  683.023782] veth1: left allmulticast mode
[  683.023868] veth1: left promiscuous mode
[  683.023926] br0: port 2(veth1) entered disabled state
[  683.024057] veth0: left allmulticast mode
[  683.024132] veth0: left promiscuous mode
[  683.024187] br0: port 1(veth0) entered disabled state
[  683.039405] bond0: (slave veth1): Releasing backup interface
[  683.042212] bond0: (slave veth0): Releasing backup interface
[  683.079322] bond0 (unregistering): Released all slaves