how to run, always fail, did I missed something
16:36:24 INFO  src/pool.c:4382: Starting pool on: 0.0.0.0:3333
16:36:24 DEBUG src/pool.c:488: Database (used/free): 8192/5368700928
16:36:24 INFO  src/webui.c:182: Starting Web UI on 0.0.0.0:3334
16:36:24 INFO  src/pool.c:4165: Starting trusted listener on: 0.0.0.0:6666
16:36:24 INFO  src/pool.c:4177: Starting upstream connection to: 0.0.0.0:8888
16:36:24 INFO  src/pool.c:2248: Fetching last block header
16:36:24 TRACE src/pool.c:1650: Payload: {"jsonrpc":"2.0","id":"0","method":"get_last_block_header"}
16:36:24 TRACE src/pool.c:1650: Payload: {"jsonrpc":"2.0","id":"0","method":"query_key","params":{"key_type":"view_key"}}
16:36:24 DEBUG src/pool.c:488: Database (used/free): 8192/5368700928
16:36:24 TRACE src/pool.c:2336: Sending message ping upstream
16:36:24 DEBUG src/pool.c:2679: Upstream connection error: 111
16:36:24 WARN  src/pool.c:2697: No connection to upstream; retrying in 10s
16:36:24 ERROR src/pool.c:1549: HTTP status code 0 for /json_rpc. Aborting.
16:36:24 ERROR src/pool.c:1549: HTTP status code 0 for /json_rpc. Aborting.
16:36:34 INFO  src/pool.c:2739: Reconnecting to upstream: 0.0.0.0:8888
16:36:34 DEBUG src/pool.c:2679: Upstream connection error: 111
16:36:34 WARN  src/pool.c:2697: No connection to upstream; retrying in 10s
16:36:44 INFO  src/pool.c:2739: Reconnecting to upstream: 0.0.0.0:8888
16:36:44 DEBUG src/pool.c:2679: Upstream connection error: 111
16:36:44 WARN  src/pool.c:2697: No connection to upstream; retrying in 10s
16:36:54 INFO  src/pool.c:2739: Reconnecting to upstream: 0.0.0.0:8888
16:36:54 DEBUG src/pool.c:2679: Upstream connection error: 111
16:36:54 WARN  src/pool.c:2697: No connection to upstream; retrying in 10s
16:37:04 INFO  src/pool.c:2739: Reconnecting to upstream: 0.0.0.0:8888
16:37:04 DEBUG src/pool.c:2679: Upstream connection error: 111
16:37:04 WARN  src/pool.c:2697: No connection to upstream; retrying in 10s
16:37:14 INFO  src/pool.c:2739: Reconnecting to upstream: 0.0.0.0:8888
16:37:14 DEBUG src/pool.c:2679: Upstream connection error: 111
16:37:14 WARN  src/pool.c:2697: No connection to upstream; retrying in 10s
16:37:24 INFO  src/pool.c:2739: Reconnecting to upstream: 0.0.0.0:8888
16:37:24 DEBUG src/pool.c:2679: Upstream connection error: 111
16:37:24 WARN  src/pool.c:2697: No connection to upstream; retrying in 10s