2017/09/18 12:41:25 http2: Transport creating client conn 0xc4200969c0 to 17.188.148.158:443
2017/09/18 12:41:25 http2: Framer 0xc4202441c0: wrote SETTINGS len=18, settings: ENABLE_PUSH=0, INITIAL_WINDOW_SIZE=4194304, MAX_HEADER_LIST_SIZE=10485760
2017/09/18 12:41:25 http2: Framer 0xc4202441c0: wrote WINDOW_UPDATE len=4 (conn) incr=1073741824
2017/09/18 12:41:25 http2: Transport encoding header ":authority" = "api.push.apple.com"
2017/09/18 12:41:25 http2: Transport encoding header ":method" = "POST"
2017/09/18 12:41:25 http2: Transport encoding header ":path" = "/3/device/fe53fa711256ac5e3a048fa7aa553258e81c0763fe661cf4a9d37ffb30a3476b"
2017/09/18 12:41:25 http2: Transport encoding header ":scheme" = "https"
2017/09/18 12:41:25 http2: Transport encoding header "content-type" = "application/json; charset=utf-8"
2017/09/18 12:41:25 http2: Transport encoding header "apns-topic" = "appid_hidden"
2017/09/18 12:41:25 http2: Transport encoding header "content-length" = "31"
2017/09/18 12:41:25 http2: Transport encoding header "accept-encoding" = "gzip"
2017/09/18 12:41:25 http2: Transport encoding header "user-agent" = "Go-http-client/2.0"
2017/09/18 12:41:25 http2: Framer 0xc4202441c0: wrote HEADERS flags=END_HEADERS stream=1 len=137
2017/09/18 12:41:25 http2: Framer 0xc4202441c0: read SETTINGS len=24, settings: HEADER_TABLE_SIZE=4096, MAX_CONCURRENT_STREAMS=1000, MAX_FRAME_SIZE=16384, MAX_HEADER_LIST_SIZE=8000
2017/09/18 12:41:25 http2: Framer 0xc4202441c0: wrote DATA stream=1 len=31 data="{\"aps\":{\"content-available\":1}}"
2017/09/18 12:41:25 http2: Transport received SETTINGS len=24, settings: HEADER_TABLE_SIZE=4096, MAX_CONCURRENT_STREAMS=1000, MAX_FRAME_SIZE=16384, MAX_HEADER_LIST_SIZE=8000
2017/09/18 12:41:25 Unhandled Setting: [HEADER_TABLE_SIZE = 4096]
2017/09/18 12:41:25 Unhandled Setting: [MAX_HEADER_LIST_SIZE = 8000]
2017/09/18 12:41:25 http2: Framer 0xc4202441c0: wrote DATA flags=END_STREAM stream=1 len=0 data=""
2017/09/18 12:41:25 http2: Framer 0xc4202441c0: wrote SETTINGS flags=ACK len=0
2017/09/18 12:41:25 http2: Framer 0xc4202441c0: read GOAWAY len=46 LastStreamID=0 ErrCode=NO_ERROR Debug="{\"reason\":\"BadCertificateEnvironment\"}"
2017/09/18 12:41:25 http2: Transport received GOAWAY len=46 LastStreamID=0 ErrCode=NO_ERROR Debug="{\"reason\":\"BadCertificateEnvironment\"}"
2017/09/18 12:41:25 http2: Transport readFrame error on conn 0xc4200969c0: (*errors.errorString) EOF
2017/09/18 12:41:25 RoundTrip failure: http2: Transport: peer server initiated graceful shutdown after some of Request.Body was written; define Request.GetBody to avoid this error