[  659.674786] bond0: (slave eth0): making interface the new active one
[  659.674863] bond0: (slave eth0): Enslaving as an active interface with an up link
[  663.816769] bond0: (slave eth0): Releasing backup interface
[  663.881081] bond0: (slave eth0): Enslaving as an active interface with an up link
[  668.037319] bond0: (slave eth0): Releasing backup interface
[  668.063316] bond0 (unregistering): Released all slaves