2015/09/15 17:32:29 [error] 32629#0: *4 subrequests cycle while processing "/mybackendb/item/" while sending to client, client: 127.0.0.1, server: localhost, request: "GET /mybackenda/list .... 2015/09/15 17:47:46 [debug] 774#0: shmtx lock 2015/09/15 17:47:46 [debug] 774#0: shmtx unlock 2015/09/15 17:47:46 [debug] 774#0: malloc: 00000000021381B0:160 2015/09/15 17:47:46 [debug] 774#0: resolve: "list-classifieds.aws.autoscout24.com" 2015/09/15 17:47:46 [debug] 774#0: resolve cached 2015/09/15 17:47:46 [debug] 774#0: malloc: 0000000002138260:64 2015/09/15 17:47:46 [debug] 774#0: malloc: 00000000021382B0:220 2015/09/15 17:47:46 [debug] 774#0: resolve name done: 0 2015/09/15 17:47:46 [debug] 774#0: resolver expire ... 2015/09/15 17:32:30 [alert] 32627#0: worker process 32629 exited on signal 11 (core dumped)