Comment 3 for bug 1441652

We hit these again today:

5344] [client 10.245.0.203:40597] AH01114: HTTP: failed to make connection to backend: localhost
[Wed Apr 08 14:25:01.620401 2015] [proxy_http:error] [pid 49489:tid 140475602114304] [client 10.33.17.210:54330] AH01114: HTTP: failed to make connection to backend: localhost
[Wed Apr 08 14:25:01.837460 2015] [proxy_http:error] [pid 49490:tid 140475585312512] [client 10.33.17.82:35268] AH01114: HTTP: failed to make connection to backend: localhost
[Sat Apr 11 04:44:04.418243 2015] [proxy_http:error] [pid 5372:tid 140475461777152] (70007)The timeout specified has expired: [client 10.33.17.26:41831] AH01102: error reading status line from remote server localhost:5240
[Sat Apr 11 04:44:48.916271 2015] [proxy_http:error] [pid 5372:tid 140475470169856] (70007)The timeout specified has expired: [client 10.33.16.17:34829] AH01102: error reading status line from remote server localhost:5240
[Sat Apr 11 04:49:05.360262 2015] [proxy_http:error] [pid 5372:tid 140475478562560] (70007)The timeout specified has expired: [client 10.33.17.26:41875] AH01102: error reading status line from remote server localhost:5240
[Sat Apr 11 04:49:49.658378 2015] [proxy_http:error] [pid 5372:tid 140475377850112] (70007)The timeout specified has expired: [client 10.33.16.17:34842] AH01102: error reading status line from remote server localhost:5240
[Sat Apr 11 04:53:15.956302 2015] [proxy_http:error] [pid 5372:tid 140475461777152] (70007)The timeout specified has expired: [client 91.189.91.27:38439] AH01102: error reading status line from remote server localhost:5240
...
[Sat Apr 11 19:47:37.506802 2015] [proxy_http:error] [pid 5372:tid 140475369457408] (70007)The timeout specified has expired: [client 10.245.0.180:42025] AH01102: error reading status line from remote server localhost:5240
[Sat Apr 11 19:47:58.484324 2015] [proxy_http:error] [pid 49489:tid 140475478562560] (70007)The timeout specified has expired: [client 10.245.0.10:45055] AH01102: error reading status line from remote server localhost:5240
[Sat Apr 11 19:48:13.689416 2015] [proxy_http:error] [pid 5372:tid 140475335886592] (70007)The timeout specified has expired: [client 10.245.0.158:46607] AH01102: error reading status line from remote server localhost:5240
[Sat Apr 11 19:48:38.633598 2015] [proxy_http:error] [pid 5372:tid 140475377850112] (70007)The timeout specified has expired: [client 91.189.91.27:39504] AH01102: error reading status line from remote server localhost:5240
[Sat Apr 11 19:48:46.226447 2015] [proxy_http:error] [pid 49489:tid 140475394635520] (70007)The timeout specified has expired: [client 10.245.0.158:46608] AH01102: error reading status line from remote server localhost:5240