[ 525.427644] bond0: (slave eth0): making interface the new active one [ 525.427721] bond0: (slave eth0): Enslaving as an active interface with an up link [ 529.615932] bond0: (slave eth0): Releasing backup interface [ 529.693413] bond0: (slave eth0): Enslaving as an active interface with an up link [ 533.842006] bond0: (slave eth0): Releasing backup interface [ 533.870773] bond0 (unregistering): Released all slaves