[  670.418417] bond0: (slave eth0): making interface the new active one
[  670.418531] bond0: (slave eth0): Enslaving as an active interface with an up link
[  674.571176] bond0: (slave eth0): Releasing backup interface
[  674.633787] bond0: (slave eth0): Enslaving as an active interface with an up link
[  678.802404] bond0: (slave eth0): Releasing backup interface
[  678.827498] bond0 (unregistering): Released all slaves