[  527.750379] bond0: (slave eth0): making interface the new active one
[  527.750457] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.915192] bond0: (slave eth0): Releasing backup interface
[  531.984026] bond0: (slave eth0): Enslaving as an active interface with an up link
[  536.140720] bond0: (slave eth0): Releasing backup interface
[  536.172618] bond0 (unregistering): Released all slaves