[  527.360161] bond0: (slave eth0): making interface the new active one
[  527.360236] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.534914] bond0: (slave eth0): Releasing backup interface
[  531.615806] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.761319] bond0: (slave eth0): Releasing backup interface
[  535.797323] bond0 (unregistering): Released all slaves