[  659.885551] bond0: (slave eth0): making interface the new active one
[  659.885626] bond0: (slave eth0): Enslaving as an active interface with an up link
[  664.076932] bond0: (slave eth0): Releasing backup interface
[  664.141741] bond0: (slave eth0): Enslaving as an active interface with an up link
[  668.300316] bond0: (slave eth0): Releasing backup interface
[  668.328328] bond0 (unregistering): Released all slaves