[  684.834056] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  684.843452] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  684.852723] br0: port 1(veth0) entered blocking state
[  684.852782] br0: port 1(veth0) entered disabled state
[  684.852833] veth0: entered allmulticast mode
[  684.852911] veth0: entered promiscuous mode
[  684.862820] br0: port 2(veth1) entered blocking state
[  684.862909] br0: port 2(veth1) entered disabled state
[  684.862963] veth1: entered allmulticast mode
[  684.863049] veth1: entered promiscuous mode
[  685.428168] br0: port 1(veth0) entered blocking state
[  685.428322] br0: port 1(veth0) entered forwarding state
[  685.428416] br0: port 2(veth1) entered blocking state
[  685.428465] br0: port 2(veth1) entered forwarding state
[  686.901127] bond0: (slave veth1): link status definitely up
[  686.901290] bond0: (slave veth1): making interface the new active one
[  686.901400] bond0: active interface up!
[  687.026843] veth1: left allmulticast mode
[  687.026951] veth1: left promiscuous mode
[  687.027022] br0: port 2(veth1) entered disabled state
[  687.027233] veth0: left allmulticast mode
[  687.027295] veth0: left promiscuous mode
[  687.027354] br0: port 1(veth0) entered disabled state
[  687.041394] bond0: (slave veth1): Releasing backup interface
[  687.044337] bond0: (slave veth0): Releasing backup interface