Comment 7 for bug 1391213

It's a very interesting bug due to it's floating bug:
One time I reproduced it, next two time on the same env(just made env reset), I haven't caught it again.
First time - I have investigated and found that the problem is with keystone, which doesn't give tokens:
Precisely at moment keystone works with memcached, but memcached works fine
I tried to debug and found that the problem at /usr/lib/python2.6/site-packages/keystone/common/kvs/core.py :
line 379 - self.mutex.acquire() , function def acquire(self):

{"build_id": "2014-11-16_22-00-23", "ostf_sha": "82465a94eed4eff1fc8d8e1f2fb7e9993c22f068", "build_number": "110", "auth_required": true, "api": "1.0", "nailgun_sha": "3e98ea8a042b43be8c00b9f852e19b4c0b853404", "production": "docker", "fuelmain_sha": "137d944d4a658e0358349db0daa2b9bc21ae8218", "astute_sha": "8e05026cf17aeb92e2fb028b3b95ba34803508ed", "feature_groups": ["mirantis"], "release": "6.0", "release_versions": {"2014.2-6.0": {"VERSION": {"build_id": "2014-11-16_22-00-23", "ostf_sha": "82465a94eed4eff1fc8d8e1f2fb7e9993c22f068", "build_number": "110", "api": "1.0", "nailgun_sha": "3e98ea8a042b43be8c00b9f852e19b4c0b853404", "production": "docker", "fuelmain_sha": "137d944d4a658e0358349db0daa2b9bc21ae8218", "astute_sha": "8e05026cf17aeb92e2fb028b3b95ba34803508ed", "feature_groups": ["mirantis"], "release": "6.0", "fuellib_sha": "4c080377d5d1f4397a257e26c836055889fa3138"}}}, "fuellib_sha": "4c080377d5d1f4397a257e26c836055889fa3138"}