[  664.886819] bond0: (slave eth0): making interface the new active one
[  664.886905] bond0: (slave eth0): Enslaving as an active interface with an up link
[  669.068630] bond0: (slave eth0): Releasing backup interface
[  669.126821] bond0: (slave eth0): Enslaving as an active interface with an up link
[  673.293279] bond0: (slave eth0): Releasing backup interface
[  673.322267] bond0 (unregistering): Released all slaves