[  684.891377] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  684.901977] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  684.911939] br0: port 1(veth0) entered blocking state
[  684.911997] br0: port 1(veth0) entered disabled state
[  684.912069] veth0: entered allmulticast mode
[  684.912152] veth0: entered promiscuous mode
[  684.922914] br0: port 2(veth1) entered blocking state
[  684.922978] br0: port 2(veth1) entered disabled state
[  684.923032] veth1: entered allmulticast mode
[  684.923133] veth1: entered promiscuous mode
[  685.354157] br0: port 1(veth0) entered blocking state
[  685.354261] br0: port 1(veth0) entered forwarding state
[  685.354350] br0: port 2(veth1) entered blocking state
[  685.354393] br0: port 2(veth1) entered forwarding state
[  686.906108] bond0: (slave veth1): link status definitely up
[  686.906255] bond0: (slave veth1): making interface the new active one
[  686.906349] bond0: active interface up!
[  686.985212] veth1: left allmulticast mode
[  686.985268] veth1: left promiscuous mode
[  686.985382] br0: port 2(veth1) entered disabled state
[  686.985551] veth0: left allmulticast mode
[  686.985610] veth0: left promiscuous mode
[  686.985672] br0: port 1(veth0) entered disabled state
[  687.006346] bond0: (slave veth1): Releasing backup interface
[  687.017286] bond0: (slave veth0): Releasing backup interface