Traceback (most recent call last):

 "/usr/lib/python2.7/dist-packages/youtube_dl/YoutubeDL.py", line 493, in extract_info
ie_result = ie.extract(url)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 158, in extract
return self._real_extract(url)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 1517, in _real_extract
r'<h1 class="pl-header-title">(.*?)</h1>', page, u'title')

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 366, in _html_search_regex
res = self._search_regex(pattern, string, name, default, fatal, flags)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 356, in _search_regex
raise RegexNotFoundError(u'Unable to extract %s' % _name)RegexNotFoundError: Unable to extract title; 
Traceback (most recent call last):


 "/usr/lib/python3.5/unittest/loader.py", line 428, in _find_test_path

module = self._get_module_from_name(name)


 "/usr/lib/python3.5/unittest/loader.py", line 369, in _get_module_from_name

__import__(name)


 "/tmp/kitchen/testing/tests/integration/states/test_docker_network.py", line 32, in <module>

IPV6_ENABLED = bool(salt.utils.network.ip_addrs6(include_loopback=True))


 "/tmp/kitchen/testing/salt/utils/network.py", line 1301, in ip_addrs6

return _ip_addrs(interface, include_loopback, interface_data, 'inet6')


 "/tmp/kitchen/testing/salt/utils/network.py", line 1267, in _ip_addrs

else interfaces()


 "/tmp/kitchen/testing/salt/utils/network.py", line 1057, in interfaces

return linux_interfaces()


 "/tmp/kitchen/testing/salt/utils/network.py", line 854, in linux_interfaces

stderr=subprocess.STDOUT).communicate()[0]


 "/usr/lib/python3.5/subprocess.py", line 947, in __init__

restore_signals, start_new_session)


 "/usr/lib/python3.5/subprocess.py", line 1490, in _execute_child

restore_signals, start_new_session, preexec_fn)
OSError: [Errno 12] Cannot allocate memory
