Traceback (most recent call last):
  RunBenchmark at /b/rr/tmp4MKJkG/w/src/third_party/catapult/telemetry/telemetry/internal/story_runner.py:327
    benchmark.ShouldTearDownStateAfterEachStorySetRun())
  Run at /b/rr/tmp4MKJkG/w/src/third_party/catapult/telemetry/telemetry/internal/story_runner.py:222
    test, finder_options.Copy(), story_set)
  traced_function at /b/rr/tmp4MKJkG/w/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py:52
    return func(*args, **kwargs)
  __init__ at /b/rr/tmp4MKJkG/w/src/third_party/catapult/telemetry/telemetry/page/shared_page_state.py:98
    self.platform.network_controller.InitializeIfNeeded()
  traced_function at /b/rr/tmp4MKJkG/w/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py:52
    return func(*args, **kwargs)
  InitializeIfNeeded at /b/rr/tmp4MKJkG/w/src/third_party/catapult/telemetry/telemetry/core/network_controller.py:21
    self._network_controller_backend.InitializeIfNeeded()
  InitializeIfNeeded at /b/rr/tmp4MKJkG/w/src/third_party/catapult/telemetry/telemetry/internal/platform/network_controller_backend.py:59
    self._platform_backend.GetPortPairForForwarding(local_port))
  Create at /b/rr/tmp4MKJkG/w/src/third_party/catapult/telemetry/telemetry/internal/forwarders/android_forwarder.py:25
    return AndroidForwarder(self._device, port_pair)
  __init__ at /b/rr/tmp4MKJkG/w/src/third_party/catapult/telemetry/telemetry/internal/forwarders/android_forwarder.py:60
    [(port_pair.remote_port, port_pair.local_port)], self._device)
  Map at /b/rr/tmp4MKJkG/w/src/third_party/catapult/devil/devil/android/forwarder.py:117
    exit_code, '\n'.join(output)))
HostForwarderError: /b/rr/tmp4MKJkG/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/forwarder_host exited with 1:

powercycled: 0d88c7fd25995e62 

We can re-flash if it happens again.