[  825.139481][ T8976] bond0: (slave eth0): making interface the new active one
[  825.140150][ T8976] bond0: (slave eth0): Enslaving as an active interface with an up link
[  829.803230][ T8980] bond0: (slave eth0): Releasing backup interface
[  830.296427][ T8983] bond0: (slave eth0): Enslaving as an active interface with an up link
[  834.883844][ T4210] bond0: (slave eth0): Releasing backup interface
[  835.290140][ T4210] bond0 (unregistering): Released all slaves