2017/12/23 08:28:31 [error] 22965#22965: *309 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 172.29.255.5, server: 172.28.10.11, request: "GET /device/device=1/ HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.0-fpm.sock", host: "172.28.10.11", referrer: "http://172.28.10.11/devices/type=server/"

2017/12/23 08:29:07 [error] 22965#22965: *312 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 172.29.255.5, server: 172.28.10.11, request: "GET /graph.php?to=1514016900&type=device_processor&from=1513412100&legend=no&width=210&height=100&lazy_w=845&device=1 HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.0-fpm.sock", host: "172.28.10.11", referrer: "http://172.28.10.11/device/device=1/"

2017/12/23 08:29:07 [error] 22965#22965: *311 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 172.29.255.5, server: 172.28.10.11, request: "GET /graph.php?to=1514016900&type=device_processor&from=1513930500&legend=no&width=210&height=100&lazy_w=845&device=1 HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.0-fpm.sock", host: "172.28.10.11", referrer: "http://172.28.10.11/device/device=1/"