root@sonic-dut:/# gnmi_get -target_addr 10.148.213.202:8080 -xpath "/interfaces/interface[name=Ethernet4]/subinterfaces/subinterface/state/index" --notls
== getRequest:
prefix: <
path: <
elem: <
name: "interfaces"
elem: <
name: "interface"
key: <
key: "name"
value: "Ethernet4"
elem: <
name: "subinterfaces"
elem: <
name: "subinterface"
elem: <
name: "state"
elem: <
name: "index"
encoding: JSON_IETF
F0513 02:05:26.777282 110 gnmi_get.go:145] Get failed: rpc error: code = Unavailable desc = error reading from server: EOF
root@sonic-dut:/# admin@sonic-dut:~$