[  675.523497] bond0: (slave eth0): making interface the new active one
[  675.523580] bond0: (slave eth0): Enslaving as an active interface with an up link
[  679.691009] bond0: (slave eth0): Releasing backup interface
[  679.758389] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.918090] bond0: (slave eth0): Releasing backup interface
[  683.935772] bond0 (unregistering): Released all slaves