[  679.306059] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  679.314814] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  679.324616] br0: port 1(veth0) entered blocking state
[  679.324705] br0: port 1(veth0) entered disabled state
[  679.324767] veth0: entered allmulticast mode
[  679.324869] veth0: entered promiscuous mode
[  679.333497] br0: port 2(veth1) entered blocking state
[  679.333551] br0: port 2(veth1) entered disabled state
[  679.333587] veth1: entered allmulticast mode
[  679.333661] veth1: entered promiscuous mode
[  680.310379] br0: port 1(veth0) entered blocking state
[  680.310515] br0: port 1(veth0) entered forwarding state
[  680.310616] br0: port 2(veth1) entered blocking state
[  680.310675] br0: port 2(veth1) entered forwarding state
[  681.334343] bond0: (slave veth1): link status definitely up
[  681.334438] bond0: (slave veth1): making interface the new active one
[  681.334518] bond0: active interface up!
[  681.438938] veth1: left allmulticast mode
[  681.438999] veth1: left promiscuous mode
[  681.439049] br0: port 2(veth1) entered disabled state
[  681.439163] veth0: left allmulticast mode
[  681.439197] veth0: left promiscuous mode
[  681.439231] br0: port 1(veth0) entered disabled state
[  681.465588] bond0: (slave veth1): Releasing backup interface
[  681.472507] bond0: (slave veth0): Releasing backup interface