[  679.228658] bond0: (slave eth0): making interface the new active one
[  679.228751] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.404749] bond0: (slave eth0): Releasing backup interface
[  683.472206] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.625917] bond0: (slave eth0): Releasing backup interface
[  687.654937] bond0 (unregistering): Released all slaves