[ 516.226929] bond0: (slave eth0): making interface the new active one [ 516.227010] bond0: (slave eth0): Enslaving as an active interface with an up link [ 520.476368] bond0: (slave eth0): Releasing backup interface [ 520.579945] bond0: (slave eth0): Enslaving as an active interface with an up link [ 524.758931] bond0: (slave eth0): Releasing backup interface [ 524.784994] bond0 (unregistering): Released all slaves