[  669.061126] bond0: (slave eth0): making interface the new active one
[  669.061216] bond0: (slave eth0): Enslaving as an active interface with an up link
[  673.228863] bond0: (slave eth0): Releasing backup interface
[  673.288141] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.450420] bond0: (slave eth0): Releasing backup interface
[  677.466305] bond0 (unregistering): Released all slaves