files$ ./site_utils/test_droid.py -r chromeos3-row1-rack2-host4.cros -s 0042fe894244c357 network_WiFi_ChaosConnectDisconnect.wpa2psk
Traceback (most recent call last):
  File "./site_utils/test_droid.py", line 37, in <module>
    from autotest_lib.server.hosts import adb_host
  File "/usr/local/ssd/chromiumos/src/third_party/autotest/files/server/hosts/__init__.py", line 16, in <module>
    from adb_host import ADBHost
  File "/usr/local/ssd/chromiumos/src/third_party/autotest/files/server/hosts/adb_host.py", line 33, in <module>
    from autotest_lib.server.hosts import teststation_host
  File "/usr/local/ssd/chromiumos/src/third_party/autotest/files/server/hosts/teststation_host.py", line 16, in <module>
    from autotest_lib.server.hosts import moblab_host
  File "/usr/local/ssd/chromiumos/src/third_party/autotest/files/server/hosts/moblab_host.py", line 14, in <module>
    from autotest_lib.server.hosts import cros_host
  File "/usr/local/ssd/chromiumos/src/third_party/autotest/files/server/hosts/cros_host.py", line 45, in <module>
    from chromite.lib import metrics
ImportError: cannot import name metrics