[ 26.795269][ T245] bond0: (slave eth0): making interface the new active one [ 26.796078][ T245] bond0: (slave eth0): Enslaving as an active interface with an up link [ 32.097458][ T250] bond0: (slave eth0): Releasing backup interface [ 33.070455][ T253] bond0: (slave eth0): Enslaving as an active interface with an up link [ 38.005769][ T249] bond0: (slave eth0): Releasing backup interface [ 38.230693][ T249] bond0 (unregistering): Released all slaves