[ 506.444026] bond0: (slave eth0): making interface the new active one [ 506.444114] bond0: (slave eth0): Enslaving as an active interface with an up link [ 510.601621] bond0: (slave eth0): Releasing backup interface [ 510.660304] bond0: (slave eth0): Enslaving as an active interface with an up link [ 514.831162] bond0: (slave eth0): Releasing backup interface [ 514.866197] bond0 (unregistering): Released all slaves