[  531.002349] bond0: (slave eth0): making interface the new active one
[  531.002454] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.188638] bond0: (slave eth0): Releasing backup interface
[  535.283305] bond0: (slave eth0): Enslaving as an active interface with an up link
[  539.476726] bond0: (slave eth0): Releasing backup interface
[  539.506665] bond0 (unregistering): Released all slaves