[  522.933735] bond0: (slave eth0): making interface the new active one
[  522.933857] bond0: (slave eth0): Enslaving as an active interface with an up link
[  527.115553] bond0: (slave eth0): Releasing backup interface
[  527.179929] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.340045] bond0: (slave eth0): Releasing backup interface
[  531.358971] bond0 (unregistering): Released all slaves