[  840.736642][ T9449] bond0: (slave eth0): making interface the new active one
[  840.737420][ T9449] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.483566][ T9453] bond0: (slave eth0): Releasing backup interface
[  845.990204][ T9456] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.733095][   T67] bond0: (slave eth0): Releasing backup interface
[  850.996170][   T67] bond0 (unregistering): Released all slaves