[  673.877505] bond0: (slave eth0): making interface the new active one
[  673.877573] bond0: (slave eth0): Enslaving as an active interface with an up link
[  678.066779] bond0: (slave eth0): Releasing backup interface
[  678.124718] bond0: (slave eth0): Enslaving as an active interface with an up link
[  682.292197] bond0: (slave eth0): Releasing backup interface
[  682.316311] bond0 (unregistering): Released all slaves