[ 514.857675] bond0: (slave eth0): making interface the new active one [ 514.857753] bond0: (slave eth0): Enslaving as an active interface with an up link [ 519.065865] bond0: (slave eth0): Releasing backup interface [ 519.179433] bond0: (slave eth0): Enslaving as an active interface with an up link [ 523.348011] bond0: (slave eth0): Releasing backup interface [ 523.377930] bond0 (unregistering): Released all slaves