[  528.515562] bond0: (slave eth0): making interface the new active one
[  528.515668] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.689163] bond0: (slave eth0): Releasing backup interface
[  532.763035] bond0: (slave eth0): Enslaving as an active interface with an up link
[  536.909223] bond0: (slave eth0): Releasing backup interface
[  536.932191] bond0 (unregistering): Released all slaves