[  672.447575] bond0: (slave eth0): making interface the new active one
[  672.447667] bond0: (slave eth0): Enslaving as an active interface with an up link
[  676.617498] bond0: (slave eth0): Releasing backup interface
[  676.680778] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.844310] bond0: (slave eth0): Releasing backup interface
[  680.874293] bond0 (unregistering): Released all slaves