[ 515.070194] bond0: (slave eth0): making interface the new active one [ 515.070264] bond0: (slave eth0): Enslaving as an active interface with an up link [ 519.259115] bond0: (slave eth0): Releasing backup interface [ 519.365065] bond0: (slave eth0): Enslaving as an active interface with an up link [ 523.540949] bond0: (slave eth0): Releasing backup interface [ 523.569847] bond0 (unregistering): Released all slaves