Link to build or pfq page.
https://luci-milo.appspot.com/buildbot/chromeos.branch/wizpig%20factory%20factory-strago-7458.B/319


build # for that buildbot: 
https://luci-milo.appspot.com/buildbot/chromeos.branch/wizpig%20factory%20factory-strago-7458.B/
Failing Builder # 318, 319 320, 321, 322

Snippet of log that contains the failure.


/b/rr/tmpvuOpdJ/w/chromite/scripts/cbuildbot_launch --buildroot /b/c/cbuild --buildbot --branch factory-strago-7458.B --buildnumber 318 --git-cache-dir /b/c/git --goma_dir /b/c/goma_client --goma_client_json /creds/service_accounts/service-account-goma-client.json wizpig-factory
in dir /b/rr/tmpvuOpdJ/w:
 allow_subannotations: True
 base_name: 'cbuildbot [wizpig-factory]'
 cmd: ['/b/rr/tmpvuOpdJ/w/chromite/scripts/cbuildbot_launch',
 '--buildroot',
 '/b/c/cbuild',
 '--buildbot',
 '--branch',
 'factory-strago-7458.B',
 '--buildnumber',
 '318',
 '--git-cache-dir',
 '/b/c/git',
 '--goma_dir',
 '/b/c/goma_client',
 '--goma_client_json',
 '/creds/service_accounts/service-account-goma-client.json',
 'wizpig-factory']
 env: {'DEPOT_TOOLS_UPDATE': '0'}
 env_prefixes: {'PATH': '/b/cipd_client:/b/cipd_path_tools:/b/cipd_path_tools/bin:/b/rr/tmpvuOpdJ/w/depot_tools'}
 env_suffixes: {}
 infra_step: False
 name: 'cbuildbot [wizpig-factory]'
 nest_level: 0
 ok_ret: frozenset([0])
 trigger_specs: ()
full environment:
 AWS_CREDENTIAL_FILE: /b/build/site_config/.boto
 BOTO_CONFIG: /b/build/site_config/.boto
 BUILDBOT_BLAMELIST: [u'Hung-Te Lin <hungte@chromium.org>']
 BUILDBOT_BRANCH: factory-strago-7458.B
 BUILDBOT_BUILDBOTURL: https://uberchromegw.corp.google.com/i/chromeos.branch/
 BUILDBOT_BUILDERNAME: wizpig factory factory-strago-7458.B
 BUILDBOT_BUILDNUMBER: 318
 BUILDBOT_CLOBBER: 
 BUILDBOT_GOT_REVISION: None
 BUILDBOT_MASTERNAME: chromeos.branch
 BUILDBOT_REVISION: ef7562042cd980334f9e347a6f44cab9fb6aca13
 BUILDBOT_SCHEDULER: chromeos_timed_factory-strago-7458.B
 BUILDBOT_SLAVENAME: build22-m2
 CHROME_HEADLESS: 1
 CIPD_CACHE_DIR: /b/c/cipd
 DEPOT_TOOLS_UPDATE: 0
 DISPLAY: :0.0
 GIT_USER_AGENT: git/2.11.0 linux2 build22-m2.golo.chromium.org
 HOME: /home/chrome-bot
 INFRA_BUILDBOT_MASTER_CLASS_NAME: ChromeOSBranch
 INFRA_BUILDBOT_SLAVE_ACTIVE_SUBDIR: 
 INFRA_BUILDBOT_SLAVE_NAME: build22-m2
 LANG: en_US.UTF-8
 LOGDOG_COORDINATOR_HOST: logs.chromium.org
 LOGDOG_STREAM_PREFIX: bb/chromeos.branch/wizpig_factory_factory-strago-7458.B/318
 LOGDOG_STREAM_PROJECT: chromeos
 LOGDOG_STREAM_SERVER_PATH: unix:/b/build/rr/tmp1UEcKf/butler.sock
 LOGNAME: chrome-bot
 PAGER: cat
 PATH: /b/cipd_client:/b/cipd_path_tools:/b/cipd_path_tools/bin:/b/rr/tmpvuOpdJ/w/depot_tools:/b/cipd_path_tools:/b/cipd_path_tools/bin:/b/cipd_client:/home/chrome-bot/slavebin:/b/depot_tools:/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
 PWD: /b/build/slave/wizpig-factory-factory-strago-7458.B/build
 PYTHONIOENCODING: UTF-8
 PYTHONPATH: /b/build/site_config:/b/build/scripts:/b/build/scripts/release:/b/build/third_party:/b/build/third_party/google_api_python_client:/b/build/third_party/httplib2/python2:/b/build/third_party/infra_libs:/b/build/third_party/oauth2client:/b/build/third_party/pyasn1:/b/build/third_party/pyasn1-modules:/b/build/third_party/python-rsa:/b/build/third_party/requests_2_10_0:/b/build/third_party/setuptools-0.6c11:/b/build/third_party/site-packages:/b/build/third_party/uritemplate:/b/build_internal/site_config:/b/build_internal/symsrc:/b/build/slave:/b/build/third_party/buildbot_slave_8_4:/b/build/third_party/twisted_10_2:
 PYTHONUNBUFFERED: 1
 SHELL: /bin/bash
 USER: chrome-bot
 VPYTHON_VIRTUALENV_ROOT: /b/c/vpython
21:46:57: INFO: Starting new HTTP connection (1): metadata.google.internal
step returned non-zero exit code: 1