[  527.197120] bond0: (slave eth0): making interface the new active one
[  527.197203] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.411325] bond0: (slave eth0): Releasing backup interface
[  531.491215] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.635041] bond0: (slave eth0): Releasing backup interface
[  535.657932] bond0 (unregistering): Released all slaves