[  522.838973] bond0: (slave eth0): making interface the new active one
[  522.839053] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.988246] bond0: (slave eth0): Releasing backup interface
[  527.064631] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.217750] bond0: (slave eth0): Releasing backup interface
[  531.250590] bond0 (unregistering): Released all slaves