[ 525.409305] bond0: (slave eth0): making interface the new active one [ 525.409398] bond0: (slave eth0): Enslaving as an active interface with an up link [ 529.554935] bond0: (slave eth0): Releasing backup interface [ 529.642146] bond0: (slave eth0): Enslaving as an active interface with an up link [ 533.845427] bond0: (slave eth0): Releasing backup interface [ 533.871280] bond0 (unregistering): Released all slaves