[ 675.539558] bond0: (slave eth0): making interface the new active one [ 675.539642] bond0: (slave eth0): Enslaving as an active interface with an up link [ 679.699836] bond0: (slave eth0): Releasing backup interface [ 679.765374] bond0: (slave eth0): Enslaving as an active interface with an up link [ 683.931577] bond0: (slave eth0): Releasing backup interface [ 683.957688] bond0 (unregistering): Released all slaves