[  670.469263] bond0: (slave eth0): making interface the new active one
[  670.469343] bond0: (slave eth0): Enslaving as an active interface with an up link
[  674.634464] bond0: (slave eth0): Releasing backup interface
[  674.699641] bond0: (slave eth0): Enslaving as an active interface with an up link
[  678.856387] bond0: (slave eth0): Releasing backup interface
[  678.874590] bond0 (unregistering): Released all slaves