[ 515.312382] bond0: (slave eth0): making interface the new active one [ 515.312475] bond0: (slave eth0): Enslaving as an active interface with an up link [ 519.509935] bond0: (slave eth0): Releasing backup interface [ 519.610789] bond0: (slave eth0): Enslaving as an active interface with an up link [ 523.799991] bond0: (slave eth0): Releasing backup interface [ 523.841961] bond0 (unregistering): Released all slaves