[  494.585717] bond0: (slave eth0): making interface the new active one
[  494.585812] bond0: (slave eth0): Enslaving as an active interface with an up link
[  498.785655] bond0: (slave eth0): Releasing backup interface
[  498.888833] bond0: (slave eth0): Enslaving as an active interface with an up link
[  503.065015] bond0: (slave eth0): Releasing backup interface
[  503.104040] bond0 (unregistering): Released all slaves