[ 988.864990][ T6995] bond0: (slave eth0): making interface the new active one [ 988.865562][ T6995] bond0: (slave eth0): Enslaving as an active interface with an up link [ 994.174980][ T6999] bond0: (slave eth0): Releasing backup interface [ 995.094453][ T7003] bond0: (slave eth0): Enslaving as an active interface with an up link [ 999.930988][ T72] bond0: (slave eth0): Releasing backup interface [ 1000.086368][ T72] bond0 (unregistering): Released all slaves