INFO: Start build test container for train
Waiting for base container
master-1_7_6_9-2_6: Pulling from opensdn-base
2d473b07cdd5: Pulling fs layer
4d540f67bef2: Pulling fs layer
c28091c0306c: Pulling fs layer
622594d21c56: Pulling fs layer
66e35da857fa: Pulling fs layer
007b0e3334d3: Pulling fs layer
3f833a373854: Pulling fs layer
92f6f3930255: Pulling fs layer
264a9297aab8: Pulling fs layer
622594d21c56: Waiting
66e35da857fa: Waiting
007b0e3334d3: Waiting
3f833a373854: Waiting
92f6f3930255: Waiting
264a9297aab8: Waiting
4d540f67bef2: Verifying Checksum
4d540f67bef2: Download complete
c28091c0306c: Verifying Checksum
c28091c0306c: Download complete
622594d21c56: Verifying Checksum
622594d21c56: Download complete
66e35da857fa: Verifying Checksum
66e35da857fa: Download complete
007b0e3334d3: Verifying Checksum
007b0e3334d3: Download complete
3f833a373854: Verifying Checksum
3f833a373854: Download complete
2d473b07cdd5: Verifying Checksum
2d473b07cdd5: Download complete
264a9297aab8: Verifying Checksum
264a9297aab8: Download complete
92f6f3930255: Verifying Checksum
92f6f3930255: Download complete
2d473b07cdd5: Pull complete
4d540f67bef2: Pull complete
c28091c0306c: Pull complete
622594d21c56: Pull complete
66e35da857fa: Pull complete
007b0e3334d3: Pull complete
3f833a373854: Pull complete
92f6f3930255: Pull complete
264a9297aab8: Pull complete
Digest: sha256:0c9b2d53977a85d4d49b4e2daf0dce8631e652d2572d1e3d3fd46ecca87dce70
Status: Downloaded newer image for nexus.gz1.opensdn.io:5101/opensdn-base:master-1_7_6_9-2_6
nexus.gz1.opensdn.io:5101/opensdn-base:master-1_7_6_9-2_6
Building test container opensdn-test-test:master-1_7_6_9-2_6 (sudo docker build --network host --build-arg CONTRAIL_REGISTRY=nexus.gz1.opensdn.io:5101 --build-arg CONTRAIL_CONTAINER_TAG=master-1_7_6_9-2_6 --build-arg SITE_MIRROR=http://nexus.gz1.opensdn.io/repository/external-web-cache --network host --build-arg REGISTRY_SERVER=nexus.gz1.opensdn.io:5101 --build-arg BASE_TAG=master-1_7_6_9-2_6 --build-arg SKU=train --build-arg PIP_REPOSITORY=http://localhost:6667/pip/simple --build-arg CONTRAIL_REPO=http://localhost:6667 --build-arg OPENSTACK_REPO=http://vault.centos.org/centos/7/cloud/x86_64/openstack-train --build-arg DOCKERFILE_DIR=docker --build-arg SITE_MIRROR=http://nexus.gz1.opensdn.io/repository/external-web-cache -t opensdn-test-test:master-1_7_6_9-2_6 -f docker/Dockerfile .)
ERROR: Faild to build test container for train