diff --git a/README.md b/README.md
index 709cfeca..654bcf79 100644
--- a/README.md
+++ b/README.md
@@ -103,20 +103,26 @@ The following callbacks can return `0` (proceed normally), `-1` (error) or `HPE_
 * `on_message_begin`: Invoked when a new request/response starts.
 * `on_message_complete`: Invoked when a request/response has been completedly parsed.
 * `on_url_complete`: Invoked after the URL has been parsed.
+* `on_method_complete`: Invoked after the HTTP method has been parsed.
+* `on_version_complete`: Invoked after the HTTP version has been parsed.
 * `on_status_complete`: Invoked after the status code has been parsed.
 * `on_header_field_complete`: Invoked after a header name has been parsed.
 * `on_header_value_complete`: Invoked after a header value has been parsed.
-* `on_chunk_header`: Invoked after a new chunk is started. The current chunk length is stored
-   `parser->content_length`. 
+* `on_chunk_header`: Invoked after a new chunk is started. The current chunk length is stored in `parser->content_length`.
 * `on_chunk_complete`: Invoked after a new chunk is received. 
-* `on_reset`: Invoked after `on_message_complete` and before `on_message_begin` when a new message is received on the same parser. This is not invoked for the first message of the parser.
+* `on_reset`: Invoked after `on_message_complete` and before `on_message_begin` when a new message 
+   is received on the same parser. This is not invoked for the first message of the parser.
 
 The following callbacks can return `0` (proceed normally), `-1` (error) or `HPE_USER` (error from the callback): 
 
-* `on_url`: Invoked when the URL starts. 
-* `on_status`: Invoked when the status starts.
-* `on_header_field`: Invoked when a new header name starts.
-* `on_header_value`: Invoked when a new header value starts.
+* `on_url`: Invoked when another character of the URL is received. 
+* `on_status`: Invoked when another character of the status is received.
+* `on_method`: Invoked when another character of the method is received. 
+   When parser is created with `HTTP_BOTH` and the input is a response, this also invoked for the sequence `HTTP/`
+   of the first message.
+* `on_version`: Invoked when another character of the version is received.
+* `on_header_field`: Invoked when another character of a header name is received.
+* `on_header_value`: Invoked when another character of a header value is received.
 
 The callback `on_headers_complete`, invoked when headers are completed, can return:
 
diff --git a/src/llhttp/constants.ts b/src/llhttp/constants.ts
index d0252a57..de02d4f7 100644
--- a/src/llhttp/constants.ts
+++ b/src/llhttp/constants.ts
@@ -38,6 +38,8 @@ export enum ERROR {
 
   CB_URL_COMPLETE = 26,
   CB_STATUS_COMPLETE = 27,
+  CB_METHOD_COMPLETE = 32,
+  CB_VERSION_COMPLETE = 33,
   CB_HEADER_FIELD_COMPLETE = 28,
   CB_HEADER_VALUE_COMPLETE = 29,
   CB_RESET = 31,
diff --git a/src/llhttp/http.ts b/src/llhttp/http.ts
index 5ca36811..e8749677 100644
--- a/src/llhttp/http.ts
+++ b/src/llhttp/http.ts
@@ -22,6 +22,7 @@ const NODES: ReadonlyArray<string> = [
   'start',
   'after_start',
   'start_req',
+  'after_start_req',
   'start_res',
   'start_req_or_res',
 
@@ -31,6 +32,7 @@ const NODES: ReadonlyArray<string> = [
   'res_http_dot',
   'res_http_minor',
   'res_http_end',
+  'res_after_version',
   'res_status_code',
   'res_status_code_otherwise',
   'res_status_start',
@@ -40,6 +42,7 @@ const NODES: ReadonlyArray<string> = [
   'req_first_space_before_url',
   'req_spaces_before_url',
   'req_http_start',
+  'req_http_version',
   'req_http_major',
   'req_http_dot',
   'req_http_minor',
@@ -106,6 +109,8 @@ interface ISpanMap {
   readonly headerField: source.Span;
   readonly headerValue: source.Span;
   readonly status: source.Span;
+  readonly method: source.Span;
+  readonly version: source.Span;
 }
 
 interface ICallbackMap {
@@ -118,6 +123,8 @@ interface ICallbackMap {
   readonly onMessageBegin: source.code.Code;
   readonly onMessageComplete: source.code.Code;
   readonly onUrlComplete: source.code.Code;
+  readonly onMethodComplete: source.code.Code;
+  readonly onVersionComplete: source.code.Code;
   readonly onStatusComplete: source.code.Code;
   readonly onHeaderFieldComplete: source.code.Code;
   readonly onHeaderValueComplete: source.code.Code;
@@ -162,7 +169,9 @@ export class HTTP {
       body: p.span(p.code.span('llhttp__on_body')),
       headerField: p.span(p.code.span('llhttp__on_header_field')),
       headerValue: p.span(p.code.span('llhttp__on_header_value')),
+      method: p.span(p.code.span('llhttp__on_method')),
       status: p.span(p.code.span('llhttp__on_status')),
+      version: p.span(p.code.span('llhttp__on_version')),
     };
 
     /* tslint:disable:object-literal-sort-keys */
@@ -170,6 +179,8 @@ export class HTTP {
       // User callbacks
       onUrlComplete: p.code.match('llhttp__on_url_complete'),
       onStatusComplete: p.code.match('llhttp__on_status_complete'),
+      onMethodComplete: p.code.match('llhttp__on_method_complete'),
+      onVersionComplete: p.code.match('llhttp__on_version_complete'),
       onHeaderFieldComplete: p.code.match('llhttp__on_header_field_complete'),
       onHeaderValueComplete: p.code.match('llhttp__on_header_value_complete'),
       onHeadersComplete: p.code.match('llhttp__on_headers_complete'),
@@ -252,53 +263,65 @@ export class HTTP {
     );
 
     n('start_req_or_res')
-      .peek('H', n('req_or_res_method'))
+      .peek('H', this.span.method.start(n('req_or_res_method')))
       .otherwise(this.update('type', TYPE.REQUEST, 'start_req'));
 
     n('req_or_res_method')
       .select(H_METHOD_MAP, this.store('method',
-        this.update('type', TYPE.REQUEST, 'req_first_space_before_url')))
-      .match('HTTP/', this.update('type', TYPE.RESPONSE, 'res_http_major'))
+        this.update('type', TYPE.REQUEST, this.span.method.end(
+          this.invokePausable('on_method_complete', ERROR.CB_METHOD_COMPLETE, n('req_first_space_before_url')),
+        )),
+      ))
+      .match('HTTP/', this.span.method.end(this.update('type', TYPE.RESPONSE,
+        this.span.version.start(n('res_http_major')))))
       .otherwise(p.error(ERROR.INVALID_CONSTANT, 'Invalid word encountered'));
 
     const checkVersion = (destination: string): Node => {
+      const node = n(destination);
+      const errorNode = this.span.version.end(p.error(ERROR.INVALID_VERSION, 'Invalid HTTP version'));
+
       return this.testLenientFlags(LENIENT_FLAGS.VERSION,
         {
-          1: n(destination),
+          1: node,
         },
         this.load('http_major', {
           0: this.load('http_minor', {
-            9: n(destination),
-          }, p.error(ERROR.INVALID_VERSION, 'Invalid HTTP version')),
+            9: node,
+          }, errorNode),
           1: this.load('http_minor', {
-            0: n(destination),
-            1: n(destination),
-          }, p.error(ERROR.INVALID_VERSION, 'Invalid HTTP version')),
+            0: node,
+            1: node,
+          }, errorNode),
           2: this.load('http_minor', {
-            0: n(destination),
-          }, p.error(ERROR.INVALID_VERSION, 'Invalid HTTP version')),
-        }, p.error(ERROR.INVALID_VERSION, 'Invalid HTTP version')),
+            0: node,
+          }, errorNode),
+        }, errorNode),
       );
     };
 
     // Response
     n('start_res')
-      .match('HTTP/', n('res_http_major'))
+      .match('HTTP/', span.version.start(n('res_http_major')))
       .otherwise(p.error(ERROR.INVALID_CONSTANT, 'Expected HTTP/'));
 
     n('res_http_major')
       .select(MAJOR, this.store('http_major', 'res_http_dot'))
-      .otherwise(p.error(ERROR.INVALID_VERSION, 'Invalid major version'));
+      .otherwise(this.span.version.end(p.error(ERROR.INVALID_VERSION, 'Invalid major version')));
 
     n('res_http_dot')
       .match('.', n('res_http_minor'))
-      .otherwise(p.error(ERROR.INVALID_VERSION, 'Expected dot'));
+      .otherwise(this.span.version.end(p.error(ERROR.INVALID_VERSION, 'Expected dot')));
 
     n('res_http_minor')
       .select(MINOR, this.store('http_minor', checkVersion('res_http_end')))
-      .otherwise(p.error(ERROR.INVALID_VERSION, 'Invalid minor version'));
+      .otherwise(this.span.version.end(p.error(ERROR.INVALID_VERSION, 'Invalid minor version')));
 
     n('res_http_end')
+      .otherwise(this.span.version.end().otherwise(
+        this.invokePausable('on_version_complete', ERROR.CB_VERSION_COMPLETE, 'res_after_version'),
+      ));
+
+    n('res_after_version')
       .match(' ', this.update('status_code', 0, 'res_status_code'))
       .otherwise(p.error(ERROR.INVALID_VERSION,
           'Expected space after version'));
@@ -339,10 +362,12 @@ export class HTTP {
     }
 
     // Request
+    n('start_req').otherwise(this.span.method.start(n('after_start_req')));
 
-    n('start_req')
-      .select(METHOD_MAP,
-        this.store('method', 'req_first_space_before_url'))
+    n('after_start_req')
+      .select(METHOD_MAP, this.store('method', this.span.method.end(
+        this.invokePausable('on_method_complete', ERROR.CB_METHOD_COMPLETE, n('req_first_space_before_url'),
+      ))))
       .otherwise(p.error(ERROR.INVALID_METHOD, 'Invalid method encountered'));
 
     n('req_first_space_before_url')
@@ -374,7 +399,7 @@ export class HTTP {
       );
 
     const checkMethod = (methods: METHODS[], error: string): Node => {
-      const success = n('req_http_major');
+      const success = n('req_http_version');
       const failure = p.error(ERROR.INVALID_CONSTANT, error);
 
       const map: { [key: number]: Node } = {};
@@ -395,21 +420,30 @@ export class HTTP {
       .match(' ', n('req_http_start'))
       .otherwise(p.error(ERROR.INVALID_CONSTANT, 'Expected HTTP/'));
 
+    n('req_http_version').otherwise(span.version.start(n('req_http_major')));
+
     n('req_http_major')
       .select(MAJOR, this.store('http_major', 'req_http_dot'))
-      .otherwise(p.error(ERROR.INVALID_VERSION, 'Invalid major version'));
+      .otherwise(this.span.version.end(p.error(ERROR.INVALID_VERSION, 'Invalid major version')));
 
     n('req_http_dot')
       .match('.', n('req_http_minor'))
-      .otherwise(p.error(ERROR.INVALID_VERSION, 'Expected dot'));
+      .otherwise(this.span.version.end(p.error(ERROR.INVALID_VERSION, 'Expected dot')));
 
     n('req_http_minor')
       .select(MINOR, this.store('http_minor', checkVersion('req_http_end')))
-      .otherwise(p.error(ERROR.INVALID_VERSION, 'Invalid minor version'));
-
-    n('req_http_end').otherwise(this.load('method', {
-      [METHODS.PRI]: n('req_pri_upgrade'),
-    }, n('req_http_complete')));
+      .otherwise(this.span.version.end(p.error(ERROR.INVALID_VERSION, 'Invalid minor version')));
+
+    n('req_http_end').otherwise(
+      span.version.end().otherwise(
+        this.invokePausable(
+          'on_version_complete',
+          ERROR.CB_VERSION_COMPLETE,
+          this.load('method', {
+            [METHODS.PRI]: n('req_pri_upgrade'),
+          }, n('req_http_complete')),
+        )),
+    );
 
     n('req_http_complete')
       .match([ '\r\n', '\n' ], n('headers_start'))
@@ -1028,7 +1062,6 @@ export class HTTP {
     return res;
   }
 
-  // TODO(indutny): use type for `name`
   private invokePausable(name: string, errorCode: ERROR, next: string | Node)
     : Node {
     let cb;
@@ -1043,6 +1076,12 @@ export class HTTP {
       case 'on_status_complete':
         cb = this.callback.onStatusComplete;
         break;
+      case 'on_method_complete':
+        cb = this.callback.onMethodComplete;
+        break;
+      case 'on_version_complete':
+        cb = this.callback.onVersionComplete;
+        break;
       case 'on_header_field_complete':
         cb = this.callback.onHeaderFieldComplete;
         break;
diff --git a/src/native/api.c b/src/native/api.c
index 34789aba..84834402 100644
--- a/src/native/api.c
+++ b/src/native/api.c
@@ -60,6 +60,8 @@ const llhttp_settings_t wasm_settings = {
   wasm_on_message_begin,
   wasm_on_url,
   wasm_on_status,
+  NULL,
+  NULL,
   wasm_on_header_field,
   wasm_on_header_value,
   wasm_on_headers_complete_wrap,
@@ -68,6 +70,12 @@ const llhttp_settings_t wasm_settings = {
   NULL,
   NULL,
   NULL,
+  NULL,
+  NULL,
+  NULL,
+  NULL,
+  NULL,
+  NULL,
 };
 
 
@@ -309,6 +317,34 @@ int llhttp__on_status_complete(llhttp_t* s, const char* p, const char* endp) {
 }
 
 
+int llhttp__on_method(llhttp_t* s, const char* p, const char* endp) {
+  int err;
+  SPAN_CALLBACK_MAYBE(s, on_method, p, endp - p);
+  return err;
+}
+
+
+int llhttp__on_method_complete(llhttp_t* s, const char* p, const char* endp) {
+  int err;
+  CALLBACK_MAYBE(s, on_method_complete);
+  return err;
+}
+
+
+int llhttp__on_version(llhttp_t* s, const char* p, const char* endp) {
+  int err;
+  SPAN_CALLBACK_MAYBE(s, on_version, p, endp - p);
+  return err;
+}
+
+
+int llhttp__on_version_complete(llhttp_t* s, const char* p, const char* endp) {
+  int err;
+  CALLBACK_MAYBE(s, on_version_complete);
+  return err;
+}
+
+
 int llhttp__on_header_field(llhttp_t* s, const char* p, const char* endp) {
   int err;
   SPAN_CALLBACK_MAYBE(s, on_header_field, p, endp - p);
diff --git a/src/native/api.h b/src/native/api.h
index 13cee13d..243b3b05 100644
--- a/src/native/api.h
+++ b/src/native/api.h
@@ -24,6 +24,8 @@ struct llhttp_settings_s {
   /* Possible return values 0, -1, HPE_USER */
   llhttp_data_cb on_url;
   llhttp_data_cb on_status;
+  llhttp_data_cb on_method;
+  llhttp_data_cb on_version;
   llhttp_data_cb on_header_field;
   llhttp_data_cb on_header_value;
 
@@ -45,6 +47,8 @@ struct llhttp_settings_s {
   llhttp_cb      on_message_complete;
   llhttp_cb      on_url_complete;
   llhttp_cb      on_status_complete;
+  llhttp_cb      on_method_complete;
+  llhttp_cb      on_version_complete;
   llhttp_cb      on_header_field_complete;
   llhttp_cb      on_header_value_complete;
 
diff --git a/test/fixtures/extra.c b/test/fixtures/extra.c
index 6d988450..50d56daf 100644
--- a/test/fixtures/extra.c
+++ b/test/fixtures/extra.c
@@ -171,6 +171,49 @@ int llhttp__on_status_complete(llparse_t* s, const char* p, const char* endp) {
 }
 
 
+int llhttp__on_method(llparse_t* s, const char* p, const char* endp) {
+  if (llparse__in_bench || s->type != HTTP_REQUEST)
+    return 0;
+
+  return llparse__print_span("method", p, endp);
+}
+
+
+int llhttp__on_method_complete(llparse_t* s, const char* p, const char* endp) {
+  if (llparse__in_bench)
+    return 0;
+
+  llparse__print(p, endp, "method complete");
+
+  #ifdef LLHTTP__TEST_PAUSE_ON_METHOD_COMPLETE
+    return LLPARSE__ERROR_PAUSE;
+  #else
+    return 0;
+  #endif
+}
+
+
+int llhttp__on_version(llparse_t* s, const char* p, const char* endp) {
+  if (llparse__in_bench)
+    return 0;
+
+  return llparse__print_span("version", p, endp);
+}
+
+
+int llhttp__on_version_complete(llparse_t* s, const char* p, const char* endp) {
+  if (llparse__in_bench)
+    return 0;
+
+  llparse__print(p, endp, "version complete");
+
+  #ifdef LLHTTP__TEST_PAUSE_ON_VERSION_COMPLETE
+    return LLPARSE__ERROR_PAUSE;
+  #else
+    return 0;
+  #endif
+}
+
 int llhttp__on_header_field(llparse_t* s, const char* p, const char* endp) {
   if (llparse__in_bench)
     return 0;
diff --git a/test/md-test.ts b/test/md-test.ts
index c8c556f6..a9495e35 100644
--- a/test/md-test.ts
+++ b/test/md-test.ts
@@ -305,7 +305,7 @@ run('response/content-length');
 run('response/transfer-encoding');
 run('response/invalid');
 run('response/finish');
-run('request/lenient-version');
+run('response/lenient-version');
 run('response/pausing');
 run('response/pipelining');
 
diff --git a/test/request/connection.md b/test/request/connection.md
index 49a185ac..3c2551e4 100644
--- a/test/request/connection.md
+++ b/test/request/connection.md
@@ -15,8 +15,12 @@ Connection: keep-alive
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=10 span[header_field]="Connection"
 off=30 header_field complete
 off=31 len=10 span[header_value]="keep-alive"
@@ -40,8 +44,12 @@ Connection: keep-alive
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=10 span[header_field]="Connection"
 off=30 header_field complete
 off=31 len=10 span[header_value]="keep-alive"
@@ -50,8 +58,12 @@ off=45 headers complete method=4 v=1/1 flags=1 content_length=0
 off=45 message complete
 off=45 reset
 off=45 message begin
+off=45 len=3 span[method]="PUT"
+off=48 method complete
 off=49 len=4 span[url]="/url"
 off=54 url complete
+off=59 len=3 span[version]="1.1"
+off=62 version complete
 off=64 len=10 span[header_field]="Connection"
 off=75 header_field complete
 off=76 len=10 span[header_value]="keep-alive"
@@ -73,8 +85,12 @@ PUT /url HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.0"
+off=17 version complete
 off=21 headers complete method=4 v=1/0 flags=0 content_length=0
 off=21 message complete
 off=22 error code=5 reason="Data after `Connection: close`"
@@ -98,8 +114,12 @@ Transfer-Encoding: chunked
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.0"
+off=17 version complete
 off=19 len=14 span[header_field]="Content-Length"
 off=34 header_field complete
 off=35 len=1 span[header_value]="0"
@@ -108,8 +128,12 @@ off=40 headers complete method=4 v=1/0 flags=20 content_length=0
 off=40 message complete
 off=40 reset
 off=40 message begin
+off=40 len=3 span[method]="PUT"
+off=43 method complete
 off=44 len=4 span[url]="/url"
 off=49 url complete
+off=54 len=3 span[version]="1.1"
+off=57 version complete
 off=59 len=17 span[header_field]="Transfer-Encoding"
 off=77 header_field complete
 off=78 len=7 span[header_value]="chunked"
@@ -134,8 +158,12 @@ _Note the trailing CRLF above_
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=1 span[url]="/"
 off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
 off=17 len=4 span[header_field]="Host"
 off=22 header_field complete
 off=23 len=15 span[header_value]="www.example.com"
@@ -153,8 +181,12 @@ off=110 len=4 span[body]="q=42"
 off=114 message complete
 off=118 reset
 off=118 message begin
+off=118 len=3 span[method]="GET"
+off=121 method complete
 off=122 len=1 span[url]="/"
 off=124 url complete
+off=129 len=3 span[version]="1.1"
+off=132 version complete
 ```
 
 ### Not treating `\r` as `-`
@@ -169,8 +201,12 @@ Connection: keep\ralive
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=10 span[header_field]="Connection"
 off=30 header_field complete
 off=31 len=4 span[header_value]="keep"
@@ -191,8 +227,12 @@ Connection: close
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=10 span[header_field]="Connection"
 off=30 header_field complete
 off=31 len=5 span[header_value]="close"
@@ -221,8 +261,12 @@ _Note the trailing CRLF above_
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=1 span[url]="/"
 off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
 off=17 len=4 span[header_field]="Host"
 off=22 header_field complete
 off=23 len=15 span[header_value]="www.example.com"
@@ -265,8 +309,12 @@ _Note the trailing CRLF above_
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=1 span[url]="/"
 off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
 off=17 len=4 span[header_field]="Host"
 off=22 header_field complete
 off=23 len=15 span[header_value]="www.example.com"
@@ -288,8 +336,12 @@ off=129 len=4 span[body]="q=42"
 off=133 message complete
 off=137 reset
 off=137 message begin
+off=137 len=3 span[method]="GET"
+off=140 method complete
 off=141 len=1 span[url]="/"
 off=143 url complete
+off=148 len=3 span[version]="1.1"
+off=151 version complete
 ```
 
 ## Parsing multiple tokens
@@ -306,8 +358,12 @@ Connection: close, token, upgrade, token, keep-alive
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=10 span[header_field]="Connection"
 off=30 header_field complete
 off=31 len=40 span[header_value]="close, token, upgrade, token, keep-alive"
@@ -335,8 +391,12 @@ Hot diggity dogg
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=5 span[url]="/demo"
 off=10 url complete
+off=15 len=3 span[version]="1.1"
+off=18 version complete
 off=20 len=4 span[header_field]="Host"
 off=25 header_field complete
 off=26 len=11 span[header_value]="example.com"
@@ -384,8 +444,12 @@ Hot diggity dogg
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=5 span[url]="/demo"
 off=10 url complete
+off=15 len=3 span[version]="1.1"
+off=18 version complete
 off=20 len=10 span[header_field]="Connection"
 off=31 header_field complete
 off=32 len=19 span[header_value]="keep-alive, upgrade"
@@ -412,8 +476,12 @@ Hot diggity dogg
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=5 span[url]="/demo"
 off=10 url complete
+off=15 len=3 span[version]="1.1"
+off=18 version complete
 off=20 len=10 span[header_field]="Connection"
 off=31 header_field complete
 off=32 len=12 span[header_value]="keep-alive, "
@@ -442,8 +510,12 @@ abcdefgh
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=10 span[header_field]="Connection"
 off=30 error code=10 reason="Invalid header field char"
 ```
@@ -462,8 +534,12 @@ abcdefgh
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=11 span[header_field]="Connection "
 off=31 header_field complete
 off=32 len=7 span[header_value]="upgrade"
@@ -497,8 +573,12 @@ Upgrade: ws
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=10 span[header_field]="Connection"
 off=30 header_field complete
 off=31 len=7 span[header_value]="upgrade"
@@ -526,8 +606,12 @@ abcdefgh
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=10 span[header_field]="Connection"
 off=30 header_field complete
 off=31 len=7 span[header_value]="upgrade"
@@ -564,8 +648,12 @@ Hot diggity dogg
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=5 span[url]="/demo"
 off=10 url complete
+off=15 len=3 span[version]="1.1"
+off=18 version complete
 off=20 len=4 span[header_field]="Host"
 off=25 header_field complete
 off=26 len=11 span[header_value]="example.com"
@@ -615,8 +703,12 @@ Hot diggity dogg
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=5 span[url]="/demo"
 off=11 url complete
+off=16 len=3 span[version]="1.1"
+off=19 version complete
 off=21 len=4 span[header_field]="Host"
 off=26 header_field complete
 off=27 len=11 span[header_value]="example.com"
diff --git a/test/request/content-length.md b/test/request/content-length.md
index b6453bac..0101f615 100644
--- a/test/request/content-length.md
+++ b/test/request/content-length.md
@@ -13,8 +13,12 @@ abc
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=14 span[header_field]="Content-Length"
 off=34 header_field complete
 off=35 len=3 span[header_value]="003"
@@ -45,8 +49,12 @@ abc
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=14 span[header_field]="Content-Length"
 off=34 header_field complete
 off=35 len=3 span[header_value]="003"
@@ -71,8 +79,12 @@ Content-Length: 1000000000000000000000
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=14 span[header_field]="Content-Length"
 off=34 header_field complete
 off=35 len=21 span[header_value]="100000000000000000000"
@@ -91,8 +103,12 @@ Content-Length: 2
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=14 span[header_field]="Content-Length"
 off=34 header_field complete
 off=35 len=1 span[header_value]="1"
@@ -115,8 +131,12 @@ Transfer-Encoding: identity
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=14 span[header_field]="Content-Length"
 off=34 header_field complete
 off=35 len=1 span[header_value]="1"
@@ -142,8 +162,12 @@ abcdefgh
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=10 span[header_field]="Connection"
 off=30 header_field complete
 off=31 len=7 span[header_value]="upgrade"
@@ -166,8 +190,12 @@ abcdefgh
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=10 span[header_field]="Connection"
 off=30 header_field complete
 off=31 len=7 span[header_value]="upgrade"
@@ -199,8 +227,12 @@ Transfer-Encoding: chunked
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=14 span[header_field]="Content-Length"
 off=34 header_field complete
 off=35 len=1 span[header_value]="1"
@@ -224,8 +256,12 @@ HELLO
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=36 span[url]="/get_funky_content_length_body_hello"
 off=41 url complete
+off=46 len=3 span[version]="1.0"
+off=49 version complete
 off=51 len=14 span[header_field]="conTENT-Length"
 off=66 header_field complete
 off=67 len=1 span[header_value]="5"
@@ -247,8 +283,12 @@ Content-Length:  42
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=1 span[url]="/"
 off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
 off=17 len=14 span[header_field]="Content-Length"
 off=32 header_field complete
 off=34 len=3 span[header_value]="42 "
@@ -268,8 +308,12 @@ Content-Length: 4 2
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=1 span[url]="/"
 off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
 off=17 len=14 span[header_field]="Content-Length"
 off=32 header_field complete
 off=33 len=2 span[header_value]="4 "
@@ -288,8 +332,12 @@ Content-Length: 13 37
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=1 span[url]="/"
 off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
 off=17 len=14 span[header_field]="Content-Length"
 off=32 header_field complete
 off=33 len=3 span[header_value]="13 "
@@ -308,8 +356,12 @@ Content-Length:
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=1 span[url]="/"
 off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
 off=17 len=14 span[header_field]="Content-Length"
 off=32 header_field complete
 off=34 error code=11 reason="Empty Content-Length"
@@ -327,7 +379,11 @@ abc
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=26 error code=10 reason="Invalid header token"
 ```
diff --git a/test/request/finish.md b/test/request/finish.md
index 2dd74a9c..710daa54 100644
--- a/test/request/finish.md
+++ b/test/request/finish.md
@@ -14,8 +14,12 @@ GET / HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=18 headers complete method=1 v=1/1 flags=0 content_length=0
 off=18 message complete
 off=NULL finish=0
@@ -32,8 +36,12 @@ Content-Length: 100
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=16 len=14 span[header_field]="Content-Length"
 off=31 header_field complete
 off=32 len=3 span[header_value]="100"
@@ -50,8 +58,12 @@ Content-Leng
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=16 len=12 span[header_field]="Content-Leng"
 off=NULL finish=2
 ```
diff --git a/test/request/invalid.md b/test/request/invalid.md
index 8b7a31c7..70e473f9 100644
--- a/test/request/invalid.md
+++ b/test/request/invalid.md
@@ -13,6 +13,8 @@ Host: example.com
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=18 span[url]="/music/sweet/music"
 off=23 url complete
 off=27 error code=8 reason="Expected SOURCE method for ICE/x.x request"
@@ -30,6 +32,8 @@ Host: example.com
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=18 span[url]="/music/sweet/music"
 off=23 url complete
 off=24 error code=8 reason="Expected HTTP/"
@@ -47,6 +51,8 @@ Host: example.com
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=18 span[url]="/music/sweet/music"
 off=23 url complete
 off=28 error code=8 reason="Invalid method for RTSP/x.x request"
@@ -64,6 +70,8 @@ Host: example.com
 
 ```log
 off=0 message begin
+off=0 len=8 span[method]="ANNOUNCE"
+off=8 method complete
 off=9 len=18 span[url]="/music/sweet/music"
 off=28 url complete
 off=33 error code=8 reason="Invalid method for HTTP/x.x request"
@@ -81,8 +89,12 @@ Foo: 1\rBar: 2
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=16 len=3 span[header_field]="Foo"
 off=20 header_field complete
 off=21 len=1 span[header_value]="1"
@@ -101,8 +113,12 @@ Fo@: Failure
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=18 error code=10 reason="Invalid header token"
 ```
 
@@ -118,8 +134,12 @@ Foo\01\test: Bar
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=19 error code=10 reason="Invalid header token"
 ```
 
@@ -134,6 +154,8 @@ MKCOLA / HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=5 span[method]="MKCOL"
+off=5 method complete
 off=5 error code=6 reason="Expected space after method"
 ```
 
@@ -150,8 +172,12 @@ name
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=20 error code=10 reason="Invalid header token"
 ```
 
@@ -169,8 +195,12 @@ Accept-Encoding: gzip
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=16 len=4 span[header_field]="Host"
 off=21 header_field complete
 off=22 len=15 span[header_value]="www.example.com"
@@ -192,8 +222,12 @@ Accept-Encoding: gzip
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=16 len=4 span[header_field]="Host"
 off=21 header_field complete
 off=22 len=15 span[header_value]="www.example.com"
@@ -219,8 +253,12 @@ Host: localhost
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=16 len=4 span[header_field]="Host"
 off=21 header_field complete
 off=22 len=9 span[header_value]="localhost"
@@ -240,8 +278,11 @@ GET / HTTP/5.6
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="5.6"
 off=14 error code=9 reason="Invalid HTTP version"
 ```
 
@@ -255,7 +296,11 @@ GET / HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=17 error code=30 reason="Unexpected space after start line"
 ```
\ No newline at end of file
diff --git a/test/request/lenient-headers.md b/test/request/lenient-headers.md
index eb0de421..b22874dc 100644
--- a/test/request/lenient-headers.md
+++ b/test/request/lenient-headers.md
@@ -15,8 +15,12 @@ Header1: \f
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=7 span[header_field]="Header1"
 off=27 header_field complete
 off=28 len=1 span[header_value]="\f"
@@ -41,8 +45,12 @@ Header1: \f
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=7 span[header_field]="Header1"
 off=27 header_field complete
 off=28 len=4 span[header_value]="Okay"
@@ -51,8 +59,12 @@ off=36 headers complete method=1 v=1/1 flags=0 content_length=0
 off=36 message complete
 off=38 reset
 off=38 message begin
+off=38 len=3 span[method]="GET"
+off=41 method complete
 off=42 len=4 span[url]="/url"
 off=47 url complete
+off=52 len=3 span[version]="1.1"
+off=55 version complete
 off=57 len=7 span[header_field]="Header1"
 off=65 header_field complete
 off=66 len=1 span[header_value]="\f"
@@ -74,8 +86,12 @@ Header1: \f
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=7 span[header_field]="Header1"
 off=27 header_field complete
 off=28 error code=10 reason="Invalid header value char"
diff --git a/test/request/lenient-version.md b/test/request/lenient-version.md
index 7fae4e2b..dbe360c6 100644
--- a/test/request/lenient-version.md
+++ b/test/request/lenient-version.md
@@ -12,8 +12,12 @@ GET / HTTP/5.6
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="5.6"
+off=14 version complete
 off=18 headers complete method=1 v=5/6 flags=0 content_length=0
 off=18 message complete
 ```
\ No newline at end of file
diff --git a/test/request/method.md b/test/request/method.md
index 60dcd8cb..dce262e6 100644
--- a/test/request/method.md
+++ b/test/request/method.md
@@ -12,8 +12,12 @@ REPORT /test HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=6 span[method]="REPORT"
+off=6 method complete
 off=7 len=5 span[url]="/test"
 off=13 url complete
+off=18 len=3 span[version]="1.1"
+off=21 version complete
 off=25 headers complete method=20 v=1/1 flags=0 content_length=0
 off=25 message complete
 ```
@@ -32,8 +36,12 @@ and yet even more data
 
 ```log
 off=0 message begin
+off=0 len=7 span[method]="CONNECT"
+off=7 method complete
 off=8 len=24 span[url]="0-home0.netscape.com:443"
 off=33 url complete
+off=38 len=3 span[version]="1.0"
+off=41 version complete
 off=43 len=10 span[header_field]="User-agent"
 off=54 header_field complete
 off=55 len=12 span[header_value]="Mozilla/1.1N"
@@ -60,8 +68,12 @@ Proxy-authorization: basic aGVsbG86d29ybGQ=
 
 ```log
 off=0 message begin
+off=0 len=7 span[method]="CONNECT"
+off=7 method complete
 off=8 len=22 span[url]="HOME0.NETSCAPE.COM:443"
 off=31 url complete
+off=36 len=3 span[version]="1.0"
+off=39 version complete
 off=41 len=10 span[header_field]="User-agent"
 off=52 header_field complete
 off=53 len=12 span[header_value]="Mozilla/1.1N"
@@ -89,8 +101,12 @@ blarfcicle"
 
 ```log
 off=0 message begin
+off=0 len=7 span[method]="CONNECT"
+off=7 method complete
 off=8 len=15 span[url]="foo.bar.com:443"
 off=24 url complete
+off=29 len=3 span[version]="1.0"
+off=32 version complete
 off=34 len=10 span[header_field]="User-agent"
 off=45 header_field complete
 off=46 len=12 span[header_value]="Mozilla/1.1N"
@@ -122,8 +138,12 @@ ST: "ssdp:all"
 
 ```log
 off=0 message begin
+off=0 len=8 span[method]="M-SEARCH"
+off=8 method complete
 off=9 len=1 span[url]="*"
 off=11 url complete
+off=16 len=3 span[version]="1.1"
+off=19 version complete
 off=21 len=4 span[header_field]="HOST"
 off=26 header_field complete
 off=27 len=20 span[header_value]="239.255.255.250:1900"
@@ -155,8 +175,12 @@ cccccccccc
 
 ```log
 off=0 message begin
+off=0 len=5 span[method]="PATCH"
+off=5 method complete
 off=6 len=9 span[url]="/file.txt"
 off=16 url complete
+off=21 len=3 span[version]="1.1"
+off=24 version complete
 off=26 len=4 span[header_field]="Host"
 off=31 header_field complete
 off=32 len=15 span[header_value]="www.example.com"
@@ -190,8 +214,12 @@ Host: www.example.com
 
 ```log
 off=0 message begin
+off=0 len=5 span[method]="PURGE"
+off=5 method complete
 off=6 len=9 span[url]="/file.txt"
 off=16 url complete
+off=21 len=3 span[version]="1.1"
+off=24 version complete
 off=26 len=4 span[header_field]="Host"
 off=31 header_field complete
 off=32 len=15 span[header_value]="www.example.com"
@@ -212,8 +240,12 @@ Host: www.example.com
 
 ```log
 off=0 message begin
+off=0 len=6 span[method]="SEARCH"
+off=6 method complete
 off=7 len=1 span[url]="/"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=4 span[header_field]="Host"
 off=24 header_field complete
 off=25 len=15 span[header_value]="www.example.com"
@@ -236,8 +268,12 @@ Link: <http://example.com/profiles/sally>; rel="tag"
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="LINK"
+off=4 method complete
 off=5 len=18 span[url]="/images/my_dog.jpg"
 off=24 url complete
+off=29 len=3 span[version]="1.1"
+off=32 version complete
 off=34 len=4 span[header_field]="Host"
 off=39 header_field complete
 off=40 len=11 span[header_value]="example.com"
@@ -267,8 +303,12 @@ Link: <http://example.com/profiles/sally>; rel="tag"
 
 ```log
 off=0 message begin
+off=0 len=6 span[method]="UNLINK"
+off=6 method complete
 off=7 len=18 span[url]="/images/my_dog.jpg"
 off=26 url complete
+off=31 len=3 span[version]="1.1"
+off=34 version complete
 off=36 len=4 span[header_field]="Host"
 off=41 header_field complete
 off=42 len=11 span[header_value]="example.com"
@@ -293,8 +333,12 @@ Host: example.com
 
 ```log
 off=0 message begin
+off=0 len=6 span[method]="SOURCE"
+off=6 method complete
 off=7 len=18 span[url]="/music/sweet/music"
 off=26 url complete
+off=31 len=3 span[version]="1.1"
+off=34 version complete
 off=36 len=4 span[header_field]="Host"
 off=41 header_field complete
 off=42 len=11 span[header_value]="example.com"
@@ -315,8 +359,12 @@ Host: example.com
 
 ```log
 off=0 message begin
+off=0 len=6 span[method]="SOURCE"
+off=6 method complete
 off=7 len=18 span[url]="/music/sweet/music"
 off=26 url complete
+off=30 len=3 span[version]="1.0"
+off=33 version complete
 off=35 len=4 span[header_field]="Host"
 off=40 header_field complete
 off=41 len=11 span[header_value]="example.com"
@@ -339,8 +387,12 @@ Host: example.com
 
 ```log
 off=0 message begin
+off=0 len=7 span[method]="OPTIONS"
+off=7 method complete
 off=8 len=18 span[url]="/music/sweet/music"
 off=27 url complete
+off=32 len=3 span[version]="1.0"
+off=35 version complete
 off=37 len=4 span[header_field]="Host"
 off=42 header_field complete
 off=43 len=11 span[header_value]="example.com"
@@ -361,8 +413,12 @@ Host: example.com
 
 ```log
 off=0 message begin
+off=0 len=8 span[method]="ANNOUNCE"
+off=8 method complete
 off=9 len=18 span[url]="/music/sweet/music"
 off=28 url complete
+off=33 len=3 span[version]="1.0"
+off=36 version complete
 off=38 len=4 span[header_field]="Host"
 off=43 header_field complete
 off=44 len=11 span[header_value]="example.com"
@@ -384,7 +440,11 @@ SM
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PRI"
+off=3 method complete
 off=4 len=1 span[url]="*"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=24 error code=23 reason="Pause on PRI/Upgrade"
 ```
diff --git a/test/request/pausing.md b/test/request/pausing.md
index 64ff4a8d..cc72beea 100644
--- a/test/request/pausing.md
+++ b/test/request/pausing.md
@@ -14,8 +14,12 @@ abc
 ```log
 off=0 message begin
 off=0 pause
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=1 span[url]="/"
 off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
 off=17 len=14 span[header_field]="Content-Length"
 off=32 header_field complete
 off=33 len=1 span[header_value]="3"
@@ -37,8 +41,12 @@ abc
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=1 span[url]="/"
 off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
 off=17 len=14 span[header_field]="Content-Length"
 off=32 header_field complete
 off=33 len=1 span[header_value]="3"
@@ -49,6 +57,34 @@ off=41 message complete
 off=41 pause
 ```
 
+### on_method_complete
+
+<!-- meta={"type": "request", "pause": "on_method_complete"} -->
+```http
+POST / HTTP/1.1
+Content-Length: 3
+
+abc
+```
+
+```log
+off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
+off=4 pause
+off=5 len=1 span[url]="/"
+off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
+off=17 len=14 span[header_field]="Content-Length"
+off=32 header_field complete
+off=33 len=1 span[header_value]="3"
+off=36 header_value complete
+off=38 headers complete method=3 v=1/1 flags=20 content_length=3
+off=38 len=3 span[body]="abc"
+off=41 message complete
+```
+
 ### on_url_complete
 
 <!-- meta={"type": "request", "pause": "on_url_complete"} -->
@@ -61,9 +97,41 @@ abc
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=1 span[url]="/"
 off=7 url complete
 off=7 pause
+off=12 len=3 span[version]="1.1"
+off=15 version complete
+off=17 len=14 span[header_field]="Content-Length"
+off=32 header_field complete
+off=33 len=1 span[header_value]="3"
+off=36 header_value complete
+off=38 headers complete method=3 v=1/1 flags=20 content_length=3
+off=38 len=3 span[body]="abc"
+off=41 message complete
+```
+
+### on_version_complete
+
+<!-- meta={"type": "request", "pause": "on_version_complete"} -->
+```http
+POST / HTTP/1.1
+Content-Length: 3
+
+abc
+```
+
+```log
+off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
+off=5 len=1 span[url]="/"
+off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
+off=15 pause
 off=17 len=14 span[header_field]="Content-Length"
 off=32 header_field complete
 off=33 len=1 span[header_value]="3"
@@ -85,8 +153,12 @@ abc
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=1 span[url]="/"
 off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
 off=17 len=14 span[header_field]="Content-Length"
 off=32 header_field complete
 off=32 pause
@@ -109,8 +181,12 @@ abc
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=1 span[url]="/"
 off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
 off=17 len=14 span[header_field]="Content-Length"
 off=32 header_field complete
 off=33 len=1 span[header_value]="3"
@@ -133,8 +209,12 @@ abc
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=1 span[url]="/"
 off=7 url complete
+off=12 len=3 span[version]="1.1"
+off=15 version complete
 off=17 len=14 span[header_field]="Content-Length"
 off=32 header_field complete
 off=33 len=1 span[header_value]="3"
@@ -161,8 +241,12 @@ a
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=16 len=17 span[header_field]="Transfer-Encoding"
 off=34 header_field complete
 off=35 len=7 span[header_value]="chunked"
@@ -194,8 +278,12 @@ a
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=16 len=17 span[header_field]="Transfer-Encoding"
 off=34 header_field complete
 off=35 len=7 span[header_value]="chunked"
diff --git a/test/request/pipelining.md b/test/request/pipelining.md
index 94fad05f..bdfe6ab1 100644
--- a/test/request/pipelining.md
+++ b/test/request/pipelining.md
@@ -21,8 +21,12 @@ CCCC
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=4 span[url]="/aaa"
 off=10 url complete
+off=15 len=3 span[version]="1.1"
+off=18 version complete
 off=20 len=14 span[header_field]="Content-Length"
 off=35 header_field complete
 off=36 len=1 span[header_value]="3"
@@ -32,8 +36,12 @@ off=41 len=3 span[body]="AAA"
 off=44 message complete
 off=46 reset
 off=46 message begin
+off=46 len=3 span[method]="PUT"
+off=49 method complete
 off=50 len=4 span[url]="/bbb"
 off=55 url complete
+off=60 len=3 span[version]="1.1"
+off=63 version complete
 off=65 len=14 span[header_field]="Content-Length"
 off=80 header_field complete
 off=81 len=1 span[header_value]="4"
@@ -43,8 +51,12 @@ off=86 len=4 span[body]="BBBB"
 off=90 message complete
 off=92 reset
 off=92 message begin
+off=92 len=5 span[method]="PATCH"
+off=97 method complete
 off=98 len=4 span[url]="/ccc"
 off=103 url complete
+off=108 len=3 span[version]="1.1"
+off=111 version complete
 off=113 len=14 span[header_field]="Content-Length"
 off=128 header_field complete
 off=129 len=1 span[header_value]="5"
diff --git a/test/request/sample.md b/test/request/sample.md
index 61d224a2..a95489a4 100644
--- a/test/request/sample.md
+++ b/test/request/sample.md
@@ -16,8 +16,12 @@ Header2:\t Value2
 
 ```log
 off=0 message begin
+off=0 len=7 span[method]="OPTIONS"
+off=7 method complete
 off=8 len=4 span[url]="/url"
 off=13 url complete
+off=18 len=3 span[version]="1.1"
+off=21 version complete
 off=23 len=7 span[header_field]="Header1"
 off=31 header_field complete
 off=32 len=6 span[header_value]="Value1"
@@ -37,7 +41,7 @@ There's a optimization in `start_req_or_res` that passes execution to
 with `HTTP/`). However, there're still methods like `HEAD` that should get
 to `start_req`. Verify that it still works after optimization.
 
-<!-- meta={"type": "request"} -->
+<!-- meta={"type": "request", "noScan": true } -->
 ```http
 HEAD /url HTTP/1.1
 
@@ -46,8 +50,12 @@ HEAD /url HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="HEAD"
+off=4 method complete
 off=5 len=4 span[url]="/url"
 off=10 url complete
+off=15 len=3 span[version]="1.1"
+off=18 version complete
 off=22 headers complete method=2 v=1/1 flags=0 content_length=0
 off=22 message complete
 ```
@@ -66,8 +74,12 @@ Accept: */*
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=5 span[url]="/test"
 off=10 url complete
+off=15 len=3 span[version]="1.1"
+off=18 version complete
 off=20 len=10 span[header_field]="User-Agent"
 off=31 header_field complete
 off=32 len=85 span[header_value]="curl/7.18.0 (i486-pc-linux-gnu) libcurl/7.18.0 OpenSSL/0.9.8g zlib/1.2.3.3 libidn/1.1"
@@ -103,8 +115,12 @@ Connection: keep-alive
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=12 span[url]="/favicon.ico"
 off=17 url complete
+off=22 len=3 span[version]="1.1"
+off=25 version complete
 off=27 len=4 span[header_field]="Host"
 off=32 header_field complete
 off=33 len=12 span[header_value]="0.0.0.0=5000"
@@ -153,8 +169,12 @@ aaaaaaaaaaaaa:++++++++++
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=9 span[url]="/dumbpack"
 off=14 url complete
+off=19 len=3 span[version]="1.1"
+off=22 version complete
 off=24 len=13 span[header_field]="aaaaaaaaaaaaa"
 off=38 header_field complete
 off=38 len=10 span[header_value]="++++++++++"
@@ -174,8 +194,12 @@ GET /get_no_headers_no_body/world HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=29 span[url]="/get_no_headers_no_body/world"
 off=34 url complete
+off=39 len=3 span[version]="1.1"
+off=42 version complete
 off=46 headers complete method=1 v=1/1 flags=0 content_length=0
 off=46 message complete
 ```
@@ -192,8 +216,12 @@ Accept: */*
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=23 span[url]="/get_one_header_no_body"
 off=28 url complete
+off=33 len=3 span[version]="1.1"
+off=36 version complete
 off=38 len=6 span[header_field]="Accept"
 off=45 header_field complete
 off=46 len=3 span[header_value]="*/*"
@@ -219,8 +247,12 @@ Accept: */*
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=5 span[url]="/test"
 off=10 url complete
+off=15 len=3 span[version]="1.0"
+off=18 version complete
 off=20 len=4 span[header_field]="Host"
 off=25 header_field complete
 off=26 len=12 span[header_value]="0.0.0.0:5000"
@@ -251,8 +283,12 @@ will send an extra CRLF before the next request.
 
 ```log
 off=2 message begin
+off=2 len=3 span[method]="GET"
+off=5 method complete
 off=6 len=5 span[url]="/test"
 off=12 url complete
+off=17 len=3 span[version]="1.1"
+off=20 version complete
 off=24 headers complete method=1 v=1/1 flags=0 content_length=0
 off=24 message complete
 ```
@@ -268,6 +304,8 @@ GET /
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=7 url complete
 off=9 headers complete method=1 v=0/9 flags=0 content_length=0
@@ -298,8 +336,12 @@ Connection:
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=16 len=5 span[header_field]="Line1"
 off=22 header_field complete
 off=25 len=3 span[header_value]="abc"
@@ -352,8 +394,12 @@ Connection:\n\
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=15 len=5 span[header_field]="Line1"
 off=21 header_field complete
 off=24 len=3 span[header_value]="abc"
@@ -372,8 +418,12 @@ Header1: Value1
 
 ```log
 off=2 message begin
+off=2 len=3 span[method]="GET"
+off=5 method complete
 off=6 len=4 span[url]="/url"
 off=11 url complete
+off=16 len=3 span[version]="1.1"
+off=19 version complete
 off=21 len=7 span[header_field]="Header1"
 off=29 header_field complete
 off=30 len=6 span[header_value]="Value1"
@@ -396,8 +446,12 @@ Test: Düsseldorf
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=16 len=4 span[header_field]="Test"
 off=21 header_field complete
 off=22 len=11 span[header_value]="Düsseldorf"
@@ -421,8 +475,12 @@ Header2: \xffValue2
 
 ```log
 off=0 message begin
+off=0 len=7 span[method]="OPTIONS"
+off=7 method complete
 off=8 len=4 span[url]="/url"
 off=13 url complete
+off=18 len=3 span[version]="1.1"
+off=21 version complete
 off=23 len=7 span[header_field]="Header1"
 off=31 header_field complete
 off=32 len=6 span[header_value]="Value1"
@@ -480,8 +538,12 @@ X-SSL-Nonsense:   -----BEGIN CERTIFICATE-----
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=1 span[url]="/"
 off=6 url complete
+off=11 len=3 span[version]="1.1"
+off=14 version complete
 off=16 len=14 span[header_field]="X-SSL-Nonsense"
 off=31 header_field complete
 off=34 len=27 span[header_value]="-----BEGIN CERTIFICATE-----"
diff --git a/test/request/transfer-encoding.md b/test/request/transfer-encoding.md
index 53831602..89dc3fd8 100644
--- a/test/request/transfer-encoding.md
+++ b/test/request/transfer-encoding.md
@@ -15,8 +15,12 @@ Transfer-Encoding: chunked
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=17 span[header_field]="Transfer-Encoding"
 off=37 header_field complete
 off=38 len=7 span[header_value]="chunked"
@@ -40,8 +44,12 @@ a
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=17 span[header_field]="Transfer-Encoding"
 off=37 header_field complete
 off=38 len=7 span[header_value]="chunked"
@@ -71,8 +79,12 @@ A
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=17 span[header_field]="Transfer-Encoding"
 off=37 header_field complete
 off=38 len=7 span[header_value]="chunked"
@@ -102,8 +114,12 @@ all your base are belong to us
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=27 span[url]="/post_chunked_all_your_base"
 off=33 url complete
+off=38 len=3 span[version]="1.1"
+off=41 version complete
 off=43 len=17 span[header_field]="Transfer-Encoding"
 off=61 header_field complete
 off=62 len=7 span[header_value]="chunked"
@@ -135,8 +151,12 @@ hello
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=25 span[url]="/two_chunks_mult_zero_end"
 off=31 url complete
+off=36 len=3 span[version]="1.1"
+off=39 version complete
 off=41 len=17 span[header_field]="Transfer-Encoding"
 off=59 header_field complete
 off=60 len=7 span[header_value]="chunked"
@@ -173,8 +193,12 @@ Content-Type: text/plain
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=27 span[url]="/chunked_w_trailing_headers"
 off=33 url complete
+off=38 len=3 span[version]="1.1"
+off=41 version complete
 off=43 len=17 span[header_field]="Transfer-Encoding"
 off=61 header_field complete
 off=62 len=7 span[header_value]="chunked"
@@ -216,8 +240,12 @@ hello
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=32 span[url]="/chunked_w_unicorns_after_length"
 off=38 url complete
+off=43 len=3 span[version]="1.1"
+off=46 version complete
 off=48 len=17 span[header_field]="Transfer-Encoding"
 off=66 header_field complete
 off=67 len=7 span[header_value]="chunked"
@@ -249,8 +277,12 @@ aa
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=32 span[url]="/chunked_w_unicorns_after_length"
 off=38 url complete
+off=43 len=3 span[version]="1.1"
+off=46 version complete
 off=48 len=4 span[header_field]="Host"
 off=53 header_field complete
 off=54 len=9 span[header_value]="localhost"
@@ -278,8 +310,12 @@ Transfer-Encoding: pigeons
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=17 span[header_field]="Transfer-Encoding"
 off=37 header_field complete
 off=38 len=7 span[header_value]="pigeons"
@@ -302,8 +338,12 @@ World
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=38 span[url]="/post_identity_body_world?q=search#hey"
 off=44 url complete
+off=49 len=3 span[version]="1.1"
+off=52 version complete
 off=54 len=6 span[header_field]="Accept"
 off=61 header_field complete
 off=62 len=3 span[header_value]="*/*"
@@ -339,8 +379,12 @@ World
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=38 span[url]="/post_identity_body_world?q=search#hey"
 off=44 url complete
+off=49 len=3 span[version]="1.1"
+off=52 version complete
 off=54 len=6 span[header_field]="Accept"
 off=61 header_field complete
 off=62 len=3 span[header_value]="*/*"
@@ -370,8 +414,12 @@ World
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=38 span[url]="/post_identity_body_world?q=search#hey"
 off=44 url complete
+off=49 len=3 span[version]="1.1"
+off=52 version complete
 off=54 len=6 span[header_field]="Accept"
 off=61 header_field complete
 off=62 len=3 span[header_value]="*/*"
@@ -396,8 +444,12 @@ World
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=38 span[url]="/post_identity_body_world?q=search#hey"
 off=44 url complete
+off=49 len=3 span[version]="1.1"
+off=52 version complete
 off=54 len=6 span[header_field]="Accept"
 off=61 header_field complete
 off=62 len=3 span[header_value]="*/*"
@@ -425,8 +477,12 @@ World
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=38 span[url]="/post_identity_body_world?q=search#hey"
 off=44 url complete
+off=49 len=3 span[version]="1.1"
+off=52 version complete
 off=54 len=6 span[header_field]="Accept"
 off=61 header_field complete
 off=62 len=3 span[header_value]="*/*"
@@ -453,8 +509,12 @@ World
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=38 span[url]="/post_identity_body_world?q=search#hey"
 off=44 url complete
+off=49 len=3 span[version]="1.1"
+off=52 version complete
 off=54 len=6 span[header_field]="Accept"
 off=61 header_field complete
 off=62 len=3 span[header_value]="*/*"
@@ -488,8 +548,12 @@ World
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=38 span[url]="/post_identity_body_world?q=search#hey"
 off=44 url complete
+off=49 len=3 span[version]="1.1"
+off=52 version complete
 off=54 len=6 span[header_field]="Accept"
 off=61 header_field complete
 off=62 len=3 span[header_value]="*/*"
@@ -525,8 +589,12 @@ World
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=38 span[url]="/post_identity_body_world?q=search#hey"
 off=44 url complete
+off=49 len=3 span[version]="1.1"
+off=52 version complete
 off=54 len=6 span[header_field]="Accept"
 off=61 header_field complete
 off=62 len=3 span[header_value]="*/*"
@@ -565,8 +633,12 @@ World
 
 ```log
 off=0 message begin
+off=0 len=4 span[method]="POST"
+off=4 method complete
 off=5 len=38 span[url]="/post_identity_body_world?q=search#hey"
 off=44 url complete
+off=49 len=3 span[version]="1.1"
+off=52 version complete
 off=54 len=6 span[header_field]="Accept"
 off=61 header_field complete
 off=62 len=3 span[header_value]="*/*"
@@ -594,8 +666,12 @@ foo
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=17 span[header_field]="Transfer-Encoding"
 off=37 header_field complete
 off=38 len=7 span[header_value]="chunked"
@@ -622,8 +698,12 @@ foo
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="PUT"
+off=3 method complete
 off=4 len=4 span[url]="/url"
 off=9 url complete
+off=14 len=3 span[version]="1.1"
+off=17 version complete
 off=19 len=17 span[header_field]="Transfer-Encoding"
 off=37 header_field complete
 off=38 len=7 span[header_value]="chunked"
diff --git a/test/request/uri.md b/test/request/uri.md
index 5e02c3e2..356863e6 100644
--- a/test/request/uri.md
+++ b/test/request/uri.md
@@ -12,8 +12,12 @@ GET /with_"lovely"_quotes?foo=\"bar\" HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=33 span[url]="/with_"lovely"_quotes?foo=\"bar\""
 off=38 url complete
+off=43 len=3 span[version]="1.1"
+off=46 version complete
 off=50 headers complete method=1 v=1/1 flags=0 content_length=0
 off=50 message complete
 ```
@@ -31,8 +35,12 @@ GET /test.cgi?foo=bar?baz HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=21 span[url]="/test.cgi?foo=bar?baz"
 off=26 url complete
+off=31 len=3 span[version]="1.1"
+off=34 version complete
 off=38 headers complete method=1 v=1/1 flags=0 content_length=0
 off=38 message complete
 ```
@@ -48,8 +56,12 @@ GET http://hypnotoad.org?hail=all HTTP/1.1\r\n
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=29 span[url]="http://hypnotoad.org?hail=all"
 off=34 url complete
+off=39 len=3 span[version]="1.1"
+off=42 version complete
 off=46 headers complete method=1 v=1/1 flags=0 content_length=0
 off=46 message complete
 ```
@@ -65,8 +77,12 @@ GET http://hypnotoad.org:1234?hail=all HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=34 span[url]="http://hypnotoad.org:1234?hail=all"
 off=39 url complete
+off=44 len=3 span[version]="1.1"
+off=47 version complete
 off=51 headers complete method=1 v=1/1 flags=0 content_length=0
 off=51 message complete
 ```
@@ -86,8 +102,12 @@ GET /test.cgi?query=| HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=17 span[url]="/test.cgi?query=|"
 off=22 url complete
+off=27 len=3 span[version]="1.1"
+off=30 version complete
 off=34 headers complete method=1 v=1/1 flags=0 content_length=0
 off=34 message complete
 ```
@@ -103,8 +123,12 @@ GET http://hypnotoad.org:1234 HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=25 span[url]="http://hypnotoad.org:1234"
 off=30 url complete
+off=35 len=3 span[version]="1.1"
+off=38 version complete
 off=42 headers complete method=1 v=1/1 flags=0 content_length=0
 off=42 message complete
 ```
@@ -121,8 +145,12 @@ Host: github.com
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=36 span[url]="/δ¶/δt/космос/pope?q=1#narf"
 off=41 url complete
+off=46 len=3 span[version]="1.1"
+off=49 version complete
 off=51 len=4 span[header_field]="Host"
 off=56 header_field complete
 off=57 len=10 span[header_value]="github.com"
@@ -143,6 +171,8 @@ Host: github.com
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=5 error code=7 reason="Invalid char in url path"
 ```
 
@@ -157,8 +187,12 @@ GET /forums/1/topics/2375?page=1#posts-17408 HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=40 span[url]="/forums/1/topics/2375?page=1#posts-17408"
 off=45 url complete
+off=50 len=3 span[version]="1.1"
+off=53 version complete
 off=57 headers complete method=1 v=1/1 flags=0 content_length=0
 off=57 message complete
 ```
@@ -176,8 +210,12 @@ Proxy-authorization: basic aGVsbG86d29ybGQ=
 
 ```log
 off=0 message begin
+off=0 len=7 span[method]="CONNECT"
+off=7 method complete
 off=8 len=23 span[url]="home_0.netscape.com:443"
 off=32 url complete
+off=37 len=3 span[version]="1.0"
+off=40 version complete
 off=42 len=10 span[header_field]="User-agent"
 off=53 header_field complete
 off=54 len=12 span[header_value]="Mozilla/1.1N"
@@ -202,8 +240,12 @@ GET http://a%12:b!&*$@hypnotoad.org:1234/toto HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=41 span[url]="http://a%12:b!&*$@hypnotoad.org:1234/toto"
 off=46 url complete
+off=51 len=3 span[version]="1.1"
+off=54 version complete
 off=58 headers complete method=1 v=1/1 flags=0 content_length=0
 off=58 message complete
 ```
@@ -219,6 +261,8 @@ GET /foo bar/ HTTP/1.1
 
 ```log
 off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
 off=4 len=4 span[url]="/foo"
 off=9 url complete
 off=9 error code=8 reason="Expected HTTP/"
diff --git a/test/response/connection.md b/test/response/connection.md
index 2d2552fb..4457743a 100644
--- a/test/response/connection.md
+++ b/test/response/connection.md
@@ -16,6 +16,8 @@ hello world
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=12 span[header_field]="Content-Type"
@@ -54,6 +56,8 @@ HTTP/1.0 200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.0"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=10 span[header_field]="Connection"
@@ -78,6 +82,8 @@ HTTP/1.0 200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.0"
+off=8 version complete
 off=13 len=10 span[status]="No content"
 off=25 status complete
 off=25 len=10 span[header_field]="Connection"
@@ -88,6 +94,8 @@ off=51 headers complete status=204 v=1/0 flags=1 content_length=0
 off=51 message complete
 off=51 reset
 off=51 message begin
+off=56 len=3 span[version]="1.0"
+off=59 version complete
 off=64 len=2 span[status]="OK"
 ```
 
@@ -105,6 +113,8 @@ HTTP/1.1 200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=19 headers complete status=200 v=1/1 flags=0 content_length=0
@@ -124,12 +134,16 @@ HTTP/1.1 200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=10 span[status]="No content"
 off=25 status complete
 off=27 headers complete status=204 v=1/1 flags=0 content_length=0
 off=27 message complete
 off=27 reset
 off=27 message begin
+off=32 len=3 span[version]="1.1"
+off=35 version complete
 off=40 len=2 span[status]="OK"
 ```
 
@@ -145,6 +159,8 @@ HTTP/1.1 200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=10 span[status]="No content"
 off=25 status complete
 off=25 len=10 span[header_field]="Connection"
@@ -171,6 +187,8 @@ Connection: close
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=10 span[status]="No content"
 off=25 status complete
 off=25 len=14 span[header_field]="Content-Length"
@@ -201,6 +219,8 @@ Connection: close
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=10 span[status]="No content"
 off=25 status complete
 off=25 len=14 span[header_field]="Content-Length"
@@ -232,6 +252,8 @@ Connection: close
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=10 span[status]="No content"
 off=25 status complete
 off=25 len=14 span[header_field]="Content-Length"
@@ -247,6 +269,8 @@ off=65 len=5 span[body]="2ad73"
 off=70 message complete
 off=70 reset
 off=70 message begin
+off=75 len=3 span[version]="1.1"
+off=78 version complete
 off=83 len=2 span[status]="OK"
 ```
 
@@ -262,6 +286,8 @@ HTTP/1.1 200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=10 span[status]="No content"
 off=25 status complete
 off=25 len=10 span[header_field]="Connection"
@@ -272,6 +298,8 @@ off=46 headers complete status=204 v=1/1 flags=2 content_length=0
 off=46 message complete
 off=46 reset
 off=46 message begin
+off=51 len=3 span[version]="1.1"
+off=54 version complete
 off=59 len=2 span[status]="OK"
 ```
 
@@ -290,6 +318,8 @@ proto
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=19 span[status]="Switching Protocols"
 off=34 status complete
 off=34 len=10 span[header_field]="Connection"
@@ -330,6 +360,8 @@ proto
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=19 span[status]="Switching Protocols"
 off=34 status complete
 off=34 len=10 span[header_field]="Connection"
@@ -370,6 +402,8 @@ body
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=10 span[header_field]="Connection"
@@ -398,6 +432,8 @@ body
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=10 span[header_field]="Connection"
@@ -437,6 +473,8 @@ dy
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=10 span[header_field]="Connection"
diff --git a/test/response/content-length.md b/test/response/content-length.md
index 48ef077b..0d1bb535 100644
--- a/test/response/content-length.md
+++ b/test/response/content-length.md
@@ -31,6 +31,8 @@ Connection: close
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=4 span[header_field]="Date"
@@ -93,6 +95,8 @@ OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=16 span[header_field]="Content-Length-X"
diff --git a/test/response/finish.md b/test/response/finish.md
index 117ddb11..2938b83b 100644
--- a/test/response/finish.md
+++ b/test/response/finish.md
@@ -14,6 +14,8 @@ HTTP/1.1 200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=19 headers complete status=200 v=1/1 flags=0 content_length=0
diff --git a/test/response/invalid.md b/test/response/invalid.md
index c708c7f0..9ddc3fa9 100644
--- a/test/response/invalid.md
+++ b/test/response/invalid.md
@@ -28,6 +28,7 @@ HTTP/01.1 200 OK
 
 ```log
 off=0 message begin
+off=5 len=1 span[version]="0"
 off=6 error code=9 reason="Expected dot"
 ```
 
@@ -42,6 +43,7 @@ HTTP/11.1 200 OK
 
 ```log
 off=0 message begin
+off=5 len=1 span[version]="1"
 off=6 error code=9 reason="Expected dot"
 ```
 
@@ -56,8 +58,11 @@ HTTP/1.01 200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.0"
+off=8 version complete
 off=8 error code=9 reason="Expected space after version"
 ```
+-->
 
 ### Tab after HTTP version
 
@@ -70,6 +75,8 @@ HTTP/1.1\t200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=8 error code=9 reason="Expected space after version"
 ```
 
@@ -84,6 +91,8 @@ off=8 error code=9 reason="Expected space after version"
 
 ```log
 off=1 message begin
+off=6 len=3 span[version]="1.1"
+off=9 version complete
 off=9 error code=9 reason="Expected space after version"
 ```
 
@@ -99,6 +108,8 @@ Foo: 1\rBar: 2
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=3 span[header_field]="Foo"
@@ -118,6 +129,7 @@ HTTP/5.6 200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="5.6"
 off=8 error code=9 reason="Invalid HTTP version"
 ```
 
@@ -131,6 +143,8 @@ HTTP/1.1 200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=18 error code=30 reason="Unexpected space after start line"
diff --git a/test/response/lenient-version.md b/test/response/lenient-version.md
index 94642b38..e0d154ab 100644
--- a/test/response/lenient-version.md
+++ b/test/response/lenient-version.md
@@ -12,6 +12,8 @@ HTTP/5.6 200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="5.6"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=19 headers complete status=200 v=5/6 flags=0 content_length=0
diff --git a/test/response/pausing.md b/test/response/pausing.md
index 1b5f5d3f..7aa17b8d 100644
--- a/test/response/pausing.md
+++ b/test/response/pausing.md
@@ -14,6 +14,8 @@ abc
 ```log
 off=0 message begin
 off=0 pause
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=14 span[header_field]="Content-Length"
@@ -37,6 +39,8 @@ abc
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=14 span[header_field]="Content-Length"
@@ -49,6 +53,32 @@ off=41 message complete
 off=41 pause
 ```
 
+### on_version_complete
+
+<!-- meta={"type": "response", "pause": "on_version_complete"} -->
+```http
+HTTP/1.1 200 OK
+Content-Length: 3
+
+abc
+```
+
+```log
+off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
+off=8 pause
+off=13 len=2 span[status]="OK"
+off=17 status complete
+off=17 len=14 span[header_field]="Content-Length"
+off=32 header_field complete
+off=33 len=1 span[header_value]="3"
+off=36 header_value complete
+off=38 headers complete status=200 v=1/1 flags=20 content_length=3
+off=38 len=3 span[body]="abc"
+off=41 message complete
+```
+
 ### on_status_complete
 
 <!-- meta={"type": "response", "pause": "on_status_complete"} -->
@@ -61,6 +91,8 @@ abc
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 pause
@@ -85,6 +117,8 @@ abc
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=14 span[header_field]="Content-Length"
@@ -109,6 +143,8 @@ abc
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=14 span[header_field]="Content-Length"
@@ -133,6 +169,8 @@ abc
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=14 span[header_field]="Content-Length"
@@ -161,6 +199,8 @@ a
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=17 span[header_field]="Transfer-Encoding"
@@ -194,6 +234,8 @@ a
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=17 span[header_field]="Transfer-Encoding"
diff --git a/test/response/pipelining.md b/test/response/pipelining.md
index 26b2f190..01e007a9 100644
--- a/test/response/pipelining.md
+++ b/test/response/pipelining.md
@@ -21,6 +21,8 @@ CCCC
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=14 span[header_field]="Content-Length"
@@ -32,6 +34,8 @@ off=38 len=3 span[body]="AAA"
 off=41 message complete
 off=43 reset
 off=43 message begin
+off=48 len=3 span[version]="1.1"
+off=51 version complete
 off=56 len=7 span[status]="Created"
 off=65 status complete
 off=65 len=14 span[header_field]="Content-Length"
@@ -43,6 +47,8 @@ off=86 len=4 span[body]="BBBB"
 off=90 message complete
 off=92 reset
 off=92 message begin
+off=97 len=3 span[version]="1.1"
+off=100 version complete
 off=105 len=8 span[status]="Accepted"
 off=115 status complete
 off=115 len=14 span[header_field]="Content-Length"
diff --git a/test/response/sample.md b/test/response/sample.md
index a1c6e144..a34d8c23 100644
--- a/test/response/sample.md
+++ b/test/response/sample.md
@@ -15,6 +15,8 @@ Content-Length: 0
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=7 span[header_field]="Header1"
@@ -60,6 +62,8 @@ HTTP/1.1 200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=19 headers complete status=200 v=1/1 flags=0 content_length=0
@@ -90,6 +94,8 @@ _(Note the `$` char in header field)_
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=17 span[status]="Moved Permanently"
 off=32 status complete
 off=32 len=8 span[header_field]="Location"
@@ -163,6 +169,8 @@ Transfer-Encoding: chunked
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=16 span[status]="MovedPermanently"
 off=31 status complete
 off=31 len=4 span[header_field]="Date"
@@ -221,6 +229,8 @@ HTTP/1.1 404 Not Found
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=9 span[status]="Not Found"
 off=24 status complete
 off=26 headers complete status=404 v=1/1 flags=0 content_length=0
@@ -237,6 +247,8 @@ HTTP/1.1 301
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=14 status complete
 off=16 headers complete status=301 v=1/1 flags=0 content_length=0
 ```
@@ -252,6 +264,8 @@ HTTP/1.1 200 \r\n\
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=15 status complete
 off=17 headers complete status=200 v=1/1 flags=0 content_length=0
 ```
@@ -269,6 +283,8 @@ these headers are from http://news.ycombinator.com/
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=16 status complete
 off=16 len=12 span[header_field]="Content-Type"
@@ -294,6 +310,8 @@ DCLK_imp: v7;x;114750856;0-0;0;17820020;0/0;21603567/21621457/1;;~okv=;dcmt=text
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=6 span[header_field]="Server"
@@ -339,6 +357,8 @@ Connection: keep-alive
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.0"
+off=8 version complete
 off=13 len=17 span[status]="Moved Permanently"
 off=32 status complete
 off=32 len=4 span[header_field]="Date"
@@ -405,6 +425,8 @@ Connection: close
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=4 span[header_field]="Date"
@@ -475,6 +497,8 @@ Connection: keep-alive
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=6 span[header_field]="Server"
@@ -508,6 +532,8 @@ Connection: keep-alive
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=6 span[header_field]="Server"
@@ -557,6 +583,8 @@ Connection: close
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=19 span[status]="Oriëntatieprobleem"
 off=34 status complete
 off=34 len=4 span[header_field]="Date"
@@ -586,6 +614,8 @@ HTTP/0.9 200 OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="0.9"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=19 headers complete status=200 v=0/9 flags=0 content_length=0
@@ -607,6 +637,8 @@ hello world
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=12 span[header_field]="Content-Type"
@@ -631,6 +663,8 @@ Content-Length: 0
 
 ```log
 off=2 message begin
+off=7 len=3 span[version]="1.1"
+off=10 version complete
 off=15 len=2 span[status]="OK"
 off=19 status complete
 off=19 len=7 span[header_field]="Header1"
diff --git a/test/response/transfer-encoding.md b/test/response/transfer-encoding.md
index b606c660..c7ddd67b 100644
--- a/test/response/transfer-encoding.md
+++ b/test/response/transfer-encoding.md
@@ -22,6 +22,8 @@ and this is the second one
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=12 span[header_field]="Content-Type"
@@ -49,6 +51,8 @@ World
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=6 span[header_field]="Accept"
@@ -77,6 +81,8 @@ World
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=6 span[header_field]="Accept"
@@ -114,6 +120,8 @@ OK
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=6 span[header_field]="Accept"
@@ -155,6 +163,8 @@ aa
 
 ```log
 off=0 message begin
+off=5 len=3 span[version]="1.1"
+off=8 version complete
 off=13 len=2 span[status]="OK"
 off=17 status complete
 off=17 len=4 span[header_field]="Host"