[  664.206135] bond0: (slave eth0): making interface the new active one
[  664.206251] bond0: (slave eth0): Enslaving as an active interface with an up link
[  668.368935] bond0: (slave eth0): Releasing backup interface
[  668.436234] bond0: (slave eth0): Enslaving as an active interface with an up link
[  672.601540] bond0: (slave eth0): Releasing backup interface
[  672.637454] bond0 (unregistering): Released all slaves