[ 502.280765] bond0: (slave eth0): making interface the new active one [ 502.280856] bond0: (slave eth0): Enslaving as an active interface with an up link [ 506.451347] bond0: (slave eth0): Releasing backup interface [ 506.532901] bond0: (slave eth0): Enslaving as an active interface with an up link [ 510.679581] bond0: (slave eth0): Releasing backup interface [ 510.715495] bond0 (unregistering): Released all slaves