[ 834.268031][ T8983] bond0: (slave eth0): making interface the new active one [ 834.268673][ T8983] bond0: (slave eth0): Enslaving as an active interface with an up link [ 839.047340][ T8987] bond0: (slave eth0): Releasing backup interface [ 839.562585][ T8990] bond0: (slave eth0): Enslaving as an active interface with an up link [ 844.272882][ T68] bond0: (slave eth0): Releasing backup interface [ 844.635841][ T68] bond0 (unregistering): Released all slaves