[  660.583402] bond0: (slave eth0): making interface the new active one
[  660.583481] bond0: (slave eth0): Enslaving as an active interface with an up link
[  664.780083] bond0: (slave eth0): Releasing backup interface
[  664.851611] bond0: (slave eth0): Enslaving as an active interface with an up link
[  668.999731] bond0: (slave eth0): Releasing backup interface
[  669.023661] bond0 (unregistering): Released all slaves