[  676.171985] bond0: (slave eth0): making interface the new active one
[  676.172101] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.330753] bond0: (slave eth0): Releasing backup interface
[  680.406094] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.555302] bond0: (slave eth0): Releasing backup interface
[  684.573196] bond0 (unregistering): Released all slaves