[  659.425022] bond0: (slave eth0): making interface the new active one
[  659.425134] bond0: (slave eth0): Enslaving as an active interface with an up link
[  663.625113] bond0: (slave eth0): Releasing backup interface
[  663.693135] bond0: (slave eth0): Enslaving as an active interface with an up link
[  667.852920] bond0: (slave eth0): Releasing backup interface
[  667.867585] bond0 (unregistering): Released all slaves