servability/distributed-tracing/skywalking/>Apache SkyWalking</a>。</p></p></div></div><div class="faq-block faq-block--collapsed" id=initial-trace-header><div class=faq-block-question><span class=faq-block-question__text>什么生成了初始链路头？</span><div class=faq-block-question__icon><svg class="icon dropdown-arrow"><use xlink:href="/v1.25/img/icons.svg#dropdown-arrow"/></svg></div></div><div class=faq-block-answer><p>如果请求中未提供初始<a href=https://www.envoyproxy.io/docs/envoy/l