[  671.004124] bond0: (slave eth0): making interface the new active one
[  671.004204] bond0: (slave eth0): Enslaving as an active interface with an up link
[  675.213287] bond0: (slave eth0): Releasing backup interface
[  675.280272] bond0: (slave eth0): Enslaving as an active interface with an up link
[  679.439225] bond0: (slave eth0): Releasing backup interface
[  679.469193] bond0 (unregistering): Released all slaves