[  524.574040] bond0: (slave eth0): making interface the new active one
[  524.574115] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.725923] bond0: (slave eth0): Releasing backup interface
[  528.798813] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.953442] bond0: (slave eth0): Releasing backup interface
[  532.988385] bond0 (unregistering): Released all slaves