[  527.095015] bond0: (slave eth0): making interface the new active one
[  527.095145] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.276274] bond0: (slave eth0): Releasing backup interface
[  531.353433] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.505707] bond0: (slave eth0): Releasing backup interface
[  535.535639] bond0 (unregistering): Released all slaves