[  524.073759] bond0: (slave eth0): making interface the new active one
[  524.073835] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.274847] bond0: (slave eth0): Releasing backup interface
[  528.341747] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.497163] bond0: (slave eth0): Releasing backup interface
[  532.516217] bond0 (unregistering): Released all slaves