[  660.756410] bond0: (slave eth0): making interface the new active one
[  660.756517] bond0: (slave eth0): Enslaving as an active interface with an up link
[  664.907467] bond0: (slave eth0): Releasing backup interface
[  664.969638] bond0: (slave eth0): Enslaving as an active interface with an up link
[  669.130201] bond0: (slave eth0): Releasing backup interface
[  669.152227] bond0 (unregistering): Released all slaves