INFO: Start build test container for train
Waiting for base container
master-1_7_6_9-2: Pulling from opensdn-base
2d473b07cdd5: Pulling fs layer
4c9bb95d530a: Pulling fs layer
505e3bec460f: Pulling fs layer
6fccb61d670b: Pulling fs layer
016c4f98ce7e: Pulling fs layer
6225d8107d44: Pulling fs layer
0d8ba176a228: Pulling fs layer
63f427911a29: Pulling fs layer
26d9073cfce4: Pulling fs layer
6fccb61d670b: Waiting
016c4f98ce7e: Waiting
6225d8107d44: Waiting
0d8ba176a228: Waiting
63f427911a29: Waiting
26d9073cfce4: Waiting
505e3bec460f: Verifying Checksum
505e3bec460f: Download complete
4c9bb95d530a: Verifying Checksum
4c9bb95d530a: Download complete
6fccb61d670b: Download complete
016c4f98ce7e: Verifying Checksum
016c4f98ce7e: Download complete
6225d8107d44: Verifying Checksum
6225d8107d44: Download complete
0d8ba176a228: Verifying Checksum
0d8ba176a228: Download complete
26d9073cfce4: Verifying Checksum
26d9073cfce4: Download complete
2d473b07cdd5: Verifying Checksum
2d473b07cdd5: Download complete
63f427911a29: Verifying Checksum
63f427911a29: Download complete
2d473b07cdd5: Pull complete
4c9bb95d530a: Pull complete
505e3bec460f: Pull complete
6fccb61d670b: Pull complete
016c4f98ce7e: Pull complete
6225d8107d44: Pull complete
0d8ba176a228: Pull complete
63f427911a29: Pull complete
26d9073cfce4: Pull complete
Digest: sha256:0445c4e17d1bed4331c901747773992f4c79625fe296ca705491dcc67b974cab
Status: Downloaded newer image for nexus.gz1.opensdn.io:5101/opensdn-base:master-1_7_6_9-2
nexus.gz1.opensdn.io:5101/opensdn-base:master-1_7_6_9-2
Building test container opensdn-test-test:master-1_7_6_9-2 (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 --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 --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 -f docker/Dockerfile .)
ERROR: Faild to build test container for train