[  659.922878] bond0: (slave eth0): making interface the new active one
[  659.922965] bond0: (slave eth0): Enslaving as an active interface with an up link
[  664.098103] bond0: (slave eth0): Releasing backup interface
[  664.159453] bond0: (slave eth0): Enslaving as an active interface with an up link
[  668.322869] bond0: (slave eth0): Releasing backup interface
[  668.345793] bond0 (unregistering): Released all slaves