[ 528.996646] bond0: (slave eth0): making interface the new active one [ 528.996748] bond0: (slave eth0): Enslaving as an active interface with an up link [ 533.191823] bond0: (slave eth0): Releasing backup interface [ 533.261646] bond0: (slave eth0): Enslaving as an active interface with an up link [ 537.420830] bond0: (slave eth0): Releasing backup interface [ 537.454005] bond0 (unregistering): Released all slaves