[  830.139003][ T8974] bond0: (slave eth0): making interface the new active one
[  830.139631][ T8974] bond0: (slave eth0): Enslaving as an active interface with an up link
[  834.863313][ T8978] bond0: (slave eth0): Releasing backup interface
[  835.372425][ T8981] bond0: (slave eth0): Enslaving as an active interface with an up link
[  840.014326][   T11] bond0: (slave eth0): Releasing backup interface
[  840.391481][   T11] bond0 (unregistering): Released all slaves