[ 518.802835] bond0: (slave eth0): making interface the new active one [ 518.802921] bond0: (slave eth0): Enslaving as an active interface with an up link [ 523.038486] bond0: (slave eth0): Releasing backup interface [ 523.165734] bond0: (slave eth0): Enslaving as an active interface with an up link [ 527.380931] bond0: (slave eth0): Releasing backup interface [ 527.418831] bond0 (unregistering): Released all slaves