[  824.886144][ T8970] bond0: (slave eth0): making interface the new active one
[  824.887235][ T8970] bond0: (slave eth0): Enslaving as an active interface with an up link
[  829.695444][ T8974] bond0: (slave eth0): Releasing backup interface
[  830.223295][ T8977] bond0: (slave eth0): Enslaving as an active interface with an up link
[  834.814815][ T8621] bond0: (slave eth0): Releasing backup interface
[  835.043015][ T8621] bond0 (unregistering): Released all slaves