[  671.822506] bond0: (slave eth0): making interface the new active one
[  671.822585] bond0: (slave eth0): Enslaving as an active interface with an up link
[  675.978362] bond0: (slave eth0): Releasing backup interface
[  676.057257] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.203642] bond0: (slave eth0): Releasing backup interface
[  680.234370] bond0 (unregistering): Released all slaves