id summary reporter owner description type status priority milestone component version resolution keywords cc uname nginx_version 1328 Incorrect value of $upstream_addr in access_log makhnev.wna.ru@… "log_format upstream_addr 'host: $host | upstream addr: $upstream_addr | request: $request'; For sometimes, on 504 errors from upstream I've get upstream name instead of upstream ip:port Sample: upstream addr: 10.218.13.123:8080, 10.218.17.15:8080 upstream addr: 10.218.13.123:8080, qa04-apis (<<<