[  534.308502] bond0: (slave eth0): making interface the new active one
[  534.308605] bond0: (slave eth0): Enslaving as an active interface with an up link
[  538.515515] bond0: (slave eth0): Releasing backup interface
[  538.606905] bond0: (slave eth0): Enslaving as an active interface with an up link
[  542.806738] bond0: (slave eth0): Releasing backup interface
[  542.843766] bond0 (unregistering): Released all slaves