[  527.229292] bond0: (slave eth0): making interface the new active one
[  527.229462] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.406580] bond0: (slave eth0): Releasing backup interface
[  531.472106] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.631977] bond0: (slave eth0): Releasing backup interface
[  535.649521] bond0 (unregistering): Released all slaves