10.0-community.main.ubuntu.bvt_2 #1253 failed

Job run: https://ci.fuel-infra.org/job/10.0-community.main.ubuntu.bvt_2/1253
OSTF failed with:
Traceback (most recent call last):
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/proboscis/case.py", line 296, in testng_method_mistake_capture_func
    compatability.capture_type_error(s_func)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/proboscis/compatability/exceptions_2_6.py", line 27, in capture_type_error
    func()
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/proboscis/case.py", line 350, in func
    func(test_case.state.get_state())
  File "/home/jenkins/workspace/10.0-community.main.ubuntu.bvt_2/fuelweb_test/helpers/decorators.py", line 120, in wrapper
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/10.0-community.main.ubuntu.bvt_2/fuelweb_test/tests/test_ceph.py", line 532, in ceph_rados_gw
    test_sets=['ha', 'smoke', 'sanity'])
  File "/home/jenkins/workspace/10.0-community.main.ubuntu.bvt_2/core/helpers/log_helpers.py", line 204, in wrapped
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/10.0-community.main.ubuntu.bvt_2/fuelweb_test/models/fuel_web_client.py", line 1387, in run_ostf
    failed_test_name=failed_test_name, test_sets=test_sets)
  File "/home/jenkins/workspace/10.0-community.main.ubuntu.bvt_2/core/helpers/log_helpers.py", line 204, in wrapped
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/10.0-community.main.ubuntu.bvt_2/fuelweb_test/models/fuel_web_client.py", line 306, in assert_ostf_run
    indent=1)))
AssertionError: Failed 1 OSTF tests; should fail 0 tests. Names of failed tests:
  - Check network connectivity from instance via floating IP (failure) Instance is not reachable by IP. Please refer to OpenStack logs for more details.

Initial rca didn't help finding root cause, and overall log for the instance looks ok