Chrome PFQ failed on multiple boards (caroline, cyan, daisy, etc) due to the following error. Seems to be a infra issue.

chromeos-chrome-66.0.3340.0_rc-r1: ________ running '/usr/bin/python2.7 src/third_party/depot_tools/download_from_google_storage.py --bucket chrome-vr-assets --recursive --directory src/chrome/browser/resources/vr/assets' in '/home/chrome-bot/chrome_root/.'
chromeos-chrome-66.0.3340.0_rc-r1: 0> Failed to fetch file gs://chrome-vr-assets/e148d023e6ff397240f9db31063c3f2c5888f39e for src/chrome/browser/resources/vr/assets/background.png, skipping. [Err: Process SyncManager-1:
chromeos-chrome-66.0.3340.0_rc-r1: Traceback (most recent call last):
chromeos-chrome-66.0.3340.0_rc-r1:   File "/usr/lib64/python2.7/multiprocessing/process.py", line 258, in _bootstrap
chromeos-chrome-66.0.3340.0_rc-r1:     self.run()
chromeos-chrome-66.0.3340.0_rc-r1:   File "/usr/lib64/python2.7/multiprocessing/process.py", line 114, in run
chromeos-chrome-66.0.3340.0_rc-r1:     self._target(*self._args, **self._kwargs)
chromeos-chrome-66.0.3340.0_rc-r1:   File "/usr/lib64/python2.7/multiprocessing/managers.py", line 550, in _run_server
chromeos-chrome-66.0.3340.0_rc-r1:     server = cls._Server(registry, address, authkey, serializer)
chromeos-chrome-66.0.3340.0_rc-r1:   File "/usr/lib64/python2.7/multiprocessing/managers.py", line 162, in __init__
chromeos-chrome-66.0.3340.0_rc-r1:     self.listener = Listener(address=address, backlog=16)
chromeos-chrome-66.0.3340.0_rc-r1:   File "/usr/lib64/python2.7/multiprocessing/connection.py", line 132, in __init__
chromeos-chrome-66.0.3340.0_rc-r1:     self._listener = SocketListener(address, family, backlog)
chromeos-chrome-66.0.3340.0_rc-r1:   File "/usr/lib64/python2.7/multiprocessing/connection.py", line 256, in __init__
chromeos-chrome-66.0.3340.0_rc-r1:     self._socket.bind(address)
chromeos-chrome-66.0.3340.0_rc-r1:   File "/usr/lib64/python2.7/socket.py", line 228, in meth
chromeos-chrome-66.0.3340.0_rc-r1:     return getattr(self._sock,name)(*args)
chromeos-chrome-66.0.3340.0_rc-r1: error: AF_UNIX path too long
chromeos-chrome-66.0.3340.0_rc-r1: AccessDeniedException: 403 chromeos.bot@gmail.com does not have storage.objects.list access to chrome-vr-assets.
chromeos-chrome-66.0.3340.0_rc-r1: ]

Complete log:
https://logs.chromium.org/v/?s=chromeos%2Fbb%2Fchromeos%2Fcaroline-chrome-pfq%2F1331%2F%2B%2Frecipes%2Fsteps%2FBuildPackages%2F0%2Fstdout