[  675.787870] bond0: (slave eth0): making interface the new active one
[  675.788035] bond0: (slave eth0): Enslaving as an active interface with an up link
[  679.945036] bond0: (slave eth0): Releasing backup interface
[  680.009129] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.171355] bond0: (slave eth0): Releasing backup interface
[  684.193303] bond0 (unregistering): Released all slaves