[  851.878556][ T9214] bond0: (slave eth0): making interface the new active one
[  851.879509][ T9214] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.657936][ T9218] bond0: (slave eth0): Releasing backup interface
[  857.253819][ T9221] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.888922][   T11] bond0: (slave eth0): Releasing backup interface
[  862.170066][   T11] bond0 (unregistering): Released all slaves