[  670.237371] bond0: (slave eth0): making interface the new active one
[  670.237491] bond0: (slave eth0): Enslaving as an active interface with an up link
[  674.444534] bond0: (slave eth0): Releasing backup interface
[  674.512706] bond0: (slave eth0): Enslaving as an active interface with an up link
[  678.669335] bond0: (slave eth0): Releasing backup interface
[  678.697486] bond0 (unregistering): Released all slaves