NginxPlus error: zero size buf in output

justink101 nginx-forum at
Tue Sep 8 16:14:19 UTC 2015

Hello, saw this logged in the error log in our NginxPlus (nginx/1.7.11
(nginx-plus-extras-r6-p1) load balancer. Any ideas?

2015/09/08 14:31:02 [alert] 2399#0: *452322 zero size buf in output t:0 r:0
f:1 0000000000000000 0000000000000000-0000000000000000 0000000002F51428 0-0
while sending request to upstream

Posted at Nginx Forum:,261516,261516#msg-261516

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