[  674.844252] bond0: (slave eth0): making interface the new active one
[  674.844375] bond0: (slave eth0): Enslaving as an active interface with an up link
[  679.053545] bond0: (slave eth0): Releasing backup interface
[  679.130094] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.279665] bond0: (slave eth0): Releasing backup interface
[  683.301628] bond0 (unregistering): Released all slaves