[ 525.470568] bond0: (slave eth0): making interface the new active one [ 525.470699] bond0: (slave eth0): Enslaving as an active interface with an up link [ 529.755843] bond0: (slave eth0): Releasing backup interface [ 529.859318] bond0: (slave eth0): Enslaving as an active interface with an up link [ 534.033045] bond0: (slave eth0): Releasing backup interface [ 534.070850] bond0 (unregistering): Released all slaves