[  675.420504] bond0: (slave eth0): making interface the new active one
[  675.420595] bond0: (slave eth0): Enslaving as an active interface with an up link
[  679.630511] bond0: (slave eth0): Releasing backup interface
[  679.693355] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.850839] bond0: (slave eth0): Releasing backup interface
[  683.869803] bond0 (unregistering): Released all slaves