[  667.168273] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  667.179002] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  667.190533] br0: port 1(veth0) entered blocking state
[  667.190623] br0: port 1(veth0) entered disabled state
[  667.190676] veth0: entered allmulticast mode
[  667.190773] veth0: entered promiscuous mode
[  667.201962] br0: port 2(veth1) entered blocking state
[  667.202055] br0: port 2(veth1) entered disabled state
[  667.202112] veth1: entered allmulticast mode
[  667.202195] veth1: entered promiscuous mode
[  667.557281] br0: port 1(veth0) entered blocking state
[  667.557413] br0: port 1(veth0) entered forwarding state
[  667.557513] br0: port 2(veth1) entered blocking state
[  667.557556] br0: port 2(veth1) entered forwarding state
[  669.237258] bond0: (slave veth1): link status definitely up
[  669.237344] bond0: (slave veth1): making interface the new active one
[  669.237411] bond0: active interface up!
[  669.274893] veth1: left allmulticast mode
[  669.274943] veth1: left promiscuous mode
[  669.275009] br0: port 2(veth1) entered disabled state
[  669.275114] veth0: left allmulticast mode
[  669.275146] veth0: left promiscuous mode
[  669.275179] br0: port 1(veth0) entered disabled state
[  669.294468] bond0: (slave veth1): Releasing backup interface
[  669.305446] bond0: (slave veth0): Releasing backup interface
[  669.335435] bond0 (unregistering): Released all slaves