[ 46.341873][ T448] bond0: (slave eth0): making interface the new active one [ 46.342487][ T448] bond0: (slave eth0): Enslaving as an active interface with an up link [ 51.617484][ T452] bond0: (slave eth0): Releasing backup interface [ 52.584420][ T455] bond0: (slave eth0): Enslaving as an active interface with an up link [ 57.509967][ T77] bond0: (slave eth0): Releasing backup interface [ 57.755366][ T77] bond0 (unregistering): Released all slaves