Timeout changed to 0 ms Slowing things down by sleeping 500 ms poll() on 0 fds for 0 ms call curl_multi_socket_action() for timeout Add fd=3 events=1 Timeout changed to 0 ms Slowing things down by sleeping 500 ms poll() on 1 fds for 0 ms call curl_multi_socket_action() fd=3 revents=1 Remove fd=3 * Trying 1.2.3.4... * TCP_NODELAY set * Connected to host.example.org (1.2.3.4) port 80 (#0) * Server auth using Digest with user 'user' > GET /test/digest-auth?timeout=1000 HTTP/1.1 Host: host.example.org Accept: */* Add fd=3 events=1 Timeout changed to 199 ms Slowing things down by sleeping 500 ms poll() on 1 fds for 199 ms call curl_multi_socket_action() fd=3 revents=1 < HTTP/1.1 401 Unauthorized < Date: Wed, 05 Jul 2017 16:12:26 GMT < Server: Apache < WWW-Authenticate: Digest realm="test", qop="auth", nonce="thisISaNONCE" < X-This-Is-The-401: yes < Content-Length: 17 < * Ignoring the response-body * Connection #0 to host host.example.org left intact * Issue another request to this URL: 'http://host.example.org/test/digest-auth?timeout=1000' * Found bundle for host host.example.org: 0xed32f0 [can pipeline] * Re-using existing connection! (#0) with host host.example.org * Connected to host.example.org (1.2.3.4) port 80 (#0) * Server auth using Digest with user 'user' > GET /test/digest-auth?timeout=1000 HTTP/1.1 Host: host.example.org Authorization: Digest username="user", realm="test", nonce="thisISaNONCE", uri="/test/digest-auth?timeout=1000", cnonce="ZTU5MjZjMzFjYmFiYzhlMjg1MmVmZjFmZmNkYzZhNzA=", nc=00000001, qop=auth, response="4cd8b67c887fcf90080544de6538d1cf" Accept: */* Timeout changed to 299498 ms poll() on 1 fds for 299498 ms