[  670.767475] bond0: (slave eth0): making interface the new active one
[  670.767596] bond0: (slave eth0): Enslaving as an active interface with an up link
[  674.953112] bond0: (slave eth0): Releasing backup interface
[  675.024093] bond0: (slave eth0): Enslaving as an active interface with an up link
[  679.183287] bond0: (slave eth0): Releasing backup interface
[  679.203214] bond0 (unregistering): Released all slaves