[  570.462620] bond0: (slave eth0): making interface the new active one
[  570.462732] bond0: (slave eth0): Enslaving as an active interface with an up link
[  574.663922] bond0: (slave eth0): Releasing backup interface
[  574.730599] bond0: (slave eth0): Enslaving as an active interface with an up link
[  578.891393] bond0: (slave eth0): Releasing backup interface
[  578.913372] bond0 (unregistering): Released all slaves