[  673.419354] bond0: (slave eth0): making interface the new active one
[  673.419500] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.580102] bond0: (slave eth0): Releasing backup interface
[  677.652858] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.806328] bond0: (slave eth0): Releasing backup interface
[  681.827160] bond0 (unregistering): Released all slaves