[iProxy] recv failed: 2

appium_server.log

HTTP] <-- POST /wd/hub/session/2c7c925c-6a3f-45ff-b8e5-56bcf011b15d/elements 200 240014 ms - 74
[HTTP] --> GET /wd/hub/session/2c7c925c-6a3f-45ff-b8e5-56bcf011b15d/screenshot {}
[MJSONWP] Driver proxy active, passing request on via HTTP proxy
[debug] [XCUITest] Executing command 'proxyReqRes'
[debug] [JSONWP Proxy] Proxying [GET /wd/hub/session/2c7c925c-6a3f-45ff-b8e5-56bcf011b15d/screenshot] to [GET http://localhost:8100/session/4A609B7B-565D-404A-8110-AC2B2ECA5E74/screenshot] with body: {}
[debug] [iProxy] recv failed: Resource temporarily unavailable
[MJSONWP] Encountered internal error running command: Error: Could not proxy. Proxy error: Could not proxy command to remote server. Original error: Error: ESOCKETTIMEDOUT
    at doJwpProxy$ (../../../lib/mjsonwp/mjsonwp.js:342:13)
    at tryCatch (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:67:40)
    at GeneratorFunctionPrototype.invoke [as _invoke] (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:315:22)
    at GeneratorFunctionPrototype.prototype.(anonymous function) [as throw] (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:100:21)
    at GeneratorFunctionPrototype.invoke (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:136:37)
[HTTP] <-- GET /wd/hub/session/2c7c925c-6a3f-45ff-b8e5-56bcf011b15d/screenshot 500 240048 ms - 281
[HTTP] --> GET /wd/hub/session/2c7c925c-6a3f-45ff-b8e5-56bcf011b15d/window/current/size {}
[debug] [MJSONWP] Calling AppiumDriver.getWindowSize() with args: ["current","2c7c925c-6a3f-45ff-b8e5-56bcf011b15d"]
[debug] [XCUITest] Executing command 'getWindowSize'
[debug] [JSONWP Proxy] Proxying [GET /window/current/size] to [GET http://localhost:8100/session/4A609B7B-565D-404A-8110-AC2B2ECA5E74/window/current/size] with no body
[debug] [iProxy] recv failed: Resource temporarily unavailable
[MJSONWP] Encountered internal error running command: ProxyRequestError: Could not proxy command to remote server. Original error: Error: ESOCKETTIMEDOUT
    at JWProxy.proxy$ (../../../lib/jsonwp-proxy/proxy.js:126:13)
    at tryCatch (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:67:40)
    at GeneratorFunctionPrototype.invoke [as _invoke] (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:315:22)
    at GeneratorFunctionPrototype.prototype.(anonymous function) [as throw] (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:100:21)
    at GeneratorFunctionPrototype.invoke (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:136:37)
[HTTP] <-- GET /wd/hub/session/2c7c925c-6a3f-45ff-b8e5-56bcf011b15d/window/current/size 500 240027 ms - 251
[HTTP] --> GET /wd/hub/session/2c7c925c-6a3f-45ff-b8e5-56bcf011b15d/window/current/size {}
[debug] [MJSONWP] Calling AppiumDriver.getWindowSize() with args: ["current","2c7c925c-6a3f-45ff-b8e5-56bcf011b15d"]
[debug] [XCUITest] Executing command 'getWindowSize'
[debug] [JSONWP Proxy] Proxying [GET /window/current/size] to [GET http://localhost:8100/session/4A609B7B-565D-404A-8110-AC2B2ECA5E74/window/current/size] with no body
[debug] [iProxy] recv failed: Resource temporarily unavailable