OVSDB：could not open network device eno1-port (No such device)

OVSDB在通过Restful下发创建port接口时，报
could not open network device eno1-port (No such device)
不知道什么问题，还请知道的大神指点一二。谢谢

PUT http://{{CONTROLLER-IP}}:8181/restconf/config/network-topology:network-topology/topology/ovsdb:1/node/ovsdb:HOST1%2Fbridge%2Fbr-test/termination-point/eno1/

Request Body
{
"network-topology:termination-point": [
{
"ovsdb:name": "eno1-port",
"tp-id": "eno1"
}
]
}