I suspect we just need to whitelist the bot ids?

Sending result 1 of 10 to dashboard.
Error while uploading chartjson data: Traceback (most recent call last):
  File "/b/swarming/w/ir/kitchen-checkout/scripts/slave/results_dashboard.py", line 493, in _SendResultsJson
    urllib2.urlopen(req)
  File "/b/swarming/w/ir/cipd_bin_packages/lib/python2.7/urllib2.py", line 154, in urlopen
    return opener.open(url, data, timeout)
  File "/b/swarming/w/ir/cipd_bin_packages/lib/python2.7/urllib2.py", line 435, in open
    response = meth(req, response)
  File "/b/swarming/w/ir/cipd_bin_packages/lib/python2.7/urllib2.py", line 548, in http_response
    'http', request, response, code, msg, hdrs)
  File "/b/swarming/w/ir/cipd_bin_packages/lib/python2.7/urllib2.py", line 473, in error
    return self._call_chain(*args)
  File "/b/swarming/w/ir/cipd_bin_packages/lib/python2.7/urllib2.py", line 407, in _call_chain
    result = func(*args)
  File "/b/swarming/w/ir/cipd_bin_packages/lib/python2.7/urllib2.py", line 556, in http_error_default
    raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
HTTPError: HTTP Error 403: Forbidden
 killed dbus-daemon with PID 23827
 cleared DBUS_SESSION_BUS_ADDRESS environment variable
step returned non-zero exit code: 87

https://logs.chromium.org/logs/chrome/buildbucket/cr-buildbucket.appspot.com/8937313460060408304/+/steps/sizes/0/stdout#

Build:
https://ci.chromium.org/p/chrome/builders/luci.chrome.ci/linux-builder-perf

Can dashboard team look into this?