[  663.712607] bond0: (slave eth0): making interface the new active one
[  663.712748] bond0: (slave eth0): Enslaving as an active interface with an up link
[  667.916658] bond0: (slave eth0): Releasing backup interface
[  667.979804] bond0: (slave eth0): Enslaving as an active interface with an up link
[  672.141338] bond0: (slave eth0): Releasing backup interface
[  672.165245] bond0 (unregistering): Released all slaves