[ 675.306850] bond0: (slave eth0): making interface the new active one [ 675.306966] bond0: (slave eth0): Enslaving as an active interface with an up link [ 679.503537] bond0: (slave eth0): Releasing backup interface [ 679.580358] bond0: (slave eth0): Enslaving as an active interface with an up link [ 683.721230] bond0: (slave eth0): Releasing backup interface [ 683.736264] bond0 (unregistering): Released all slaves