[  669.707515] bond0: (slave eth0): making interface the new active one
[  669.707593] bond0: (slave eth0): Enslaving as an active interface with an up link
[  673.869311] bond0: (slave eth0): Releasing backup interface
[  673.926087] bond0: (slave eth0): Enslaving as an active interface with an up link
[  678.090290] bond0: (slave eth0): Releasing backup interface
[  678.112205] bond0 (unregistering): Released all slaves