[  517.929683] bond0: (slave eth0): making interface the new active one
[  517.929761] bond0: (slave eth0): Enslaving as an active interface with an up link
[  522.136005] bond0: (slave eth0): Releasing backup interface
[  522.236958] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.422037] bond0: (slave eth0): Releasing backup interface
[  526.455009] bond0 (unregistering): Released all slaves