[ 514.242941] bond0: (slave eth0): making interface the new active one [ 514.243040] bond0: (slave eth0): Enslaving as an active interface with an up link [ 518.425454] bond0: (slave eth0): Releasing backup interface [ 518.546717] bond0: (slave eth0): Enslaving as an active interface with an up link [ 522.719626] bond0: (slave eth0): Releasing backup interface [ 522.750134] bond0 (unregistering): Released all slaves