[ 988.808915][ T6970] bond0: (slave eth0): making interface the new active one [ 988.809582][ T6970] bond0: (slave eth0): Enslaving as an active interface with an up link [ 994.358665][ T6974] bond0: (slave eth0): Releasing backup interface [ 995.326796][ T6977] bond0: (slave eth0): Enslaving as an active interface with an up link [ 1000.237993][ T255] bond0: (slave eth0): Releasing backup interface [ 1000.384100][ T255] bond0 (unregistering): Released all slaves