127.0.0.1 - - [26/May/2026 19:15:25] "GET /parent.html HTTP/1.1" 200 - 127.0.0.1 - - [26/May/2026 19:15:25] "GET /iframe-b.html HTTP/1.1" 200 - 127.0.0.1 - - [26/May/2026 19:15:25] "GET /iframe-c.html HTTP/1.1" 200 - 127.0.0.1 - - [26/May/2026 19:15:26] code 404, message File not found 127.0.0.1 - - [26/May/2026 19:15:26] "GET /favicon.ico HTTP/1.1" 404 -