See https://bind-build.isc.org/#bind9_v9_10_sub Test Failed: pipelined S:pipelined:Thu May 25 00:14:42 UTC 2017 T:pipelined:1:A A:System test pipelined I:check pipelined TCP queries I:check pipelined TCP queries using mdig I:check keep-response-order socket.c:5869: connect(10.53.0.4#5300) 56/Socket is already connected I:dns_request_create: unexpected error 1,8d0 < e.examplea. 10.0.1.5 < e.exampleb. 10.0.2.5 < f.examplea. 10.0.1.6 < f.exampleb. 10.0.2.6 < g.examplea. 10.0.1.7 < g.exampleb. 10.0.2.7 < h.examplea. 10.0.1.8 < h.exampleb. 10.0.2.8 I:failed I:check keep-response-order using mdig socket.c:5869: connect(10.53.0.4#5300) 56/Socket is already connected mdig: dns_request_createvia4 failed with unexpected error 1,8d0 < e.examplea. 10.0.1.5 < e.exampleb. 10.0.2.5 < f.examplea. 10.0.1.6 < f.exampleb. 10.0.2.6 < g.examplea. 10.0.1.7 < g.exampleb. 10.0.2.7 < h.examplea. 10.0.1.8 < h.exampleb. 10.0.2.8 I:failed I:exit status: 2 R:FAIL E:pipelined:Thu May 25 00:14:46 UTC 2017