[ 731.970554] bond0: (slave eth0): making interface the new active one [ 731.970650] bond0: (slave eth0): Enslaving as an active interface with an up link [ 736.143991] bond0: (slave eth0): Releasing backup interface [ 736.211604] bond0: (slave eth0): Enslaving as an active interface with an up link [ 740.363008] bond0: (slave eth0): Releasing backup interface [ 740.391009] bond0 (unregistering): Released all slaves