[ 506.440088] bond0: (slave eth0): making interface the new active one [ 506.440165] bond0: (slave eth0): Enslaving as an active interface with an up link [ 510.614407] bond0: (slave eth0): Releasing backup interface [ 510.690374] bond0: (slave eth0): Enslaving as an active interface with an up link [ 514.837404] bond0: (slave eth0): Releasing backup interface [ 514.861388] bond0 (unregistering): Released all slaves