Sure, this one from the server side: 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource Traceback (most recent call last): 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 79, in resource 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource result = method(request=request, **args) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 430, in create 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource return self._create(request, body, **kwargs) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/db/api.py", line 88, in wrapped 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource setattr(e, '_RETRY_EXCEEDED', True) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__ 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource self.force_reraise() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource six.reraise(self.type_, self.value, self.tb) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/db/api.py", line 84, in wrapped 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource return f(*args, **kwargs) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/oslo_db/api.py", line 151, in wrapper 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource ectxt.value = e.inner_exc 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__ 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource self.force_reraise() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource six.reraise(self.type_, self.value, self.tb) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/oslo_db/api.py", line 139, in wrapper 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource return f(*args, **kwargs) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/db/api.py", line 124, in wrapped 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource traceback.format_exc()) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__ 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource self.force_reraise() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource six.reraise(self.type_, self.value, self.tb) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/db/api.py", line 119, in wrapped 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource return f(*dup_args, **dup_kwargs) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 543, in _create 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource obj = do_create(body) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 525, in do_create 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource request.context, reservation.reservation_id) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__ 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource self.force_reraise() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource six.reraise(self.type_, self.value, self.tb) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 518, in do_create 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource return obj_creator(request.context, **kwargs) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/db/db_base_plugin_common.py", line 40, in inner 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource result = f(*args, **kwargs) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/services/qos/qos_plugin.py", line 56, in create_policy 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource policy_obj.create() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/objects/base.py", line 234, in decorator 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource res = func(self, *args, **kwargs) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/objects/rbac_db.py", line 309, in func 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource return new_method(self, orig_method) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/objects/rbac_db.py", line 251, in _create_hook 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource orig_create(self) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/objects/qos/policy.py", line 144, in create 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource super(QosPolicy, self).create() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/objects/base.py", line 563, in create 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource self.modify_fields_to_db(fields)) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/objects/db/api.py", line 60, in create_object 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource context.session.add(db_obj) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 502, in __exit__ 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource self.rollback() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__ 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource compat.reraise(exc_type, exc_value, exc_tb) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 499, in __exit__ 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource self.commit() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 392, in commit 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource self._prepare_impl() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 372, in _prepare_impl 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource self.session.flush() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 2027, in flush 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource self._flush(objects) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 2145, in _flush 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource transaction.rollback(_capture_exception=True) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__ 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource compat.reraise(exc_type, exc_value, exc_tb) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 2109, in _flush 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource flush_context.execute() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 373, in execute 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource rec.execute(self) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 532, in execute 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource uow 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 174, in save_obj 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource mapper, table, insert) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 767, in _emit_insert_statements 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource execute(statement, multiparams) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 914, in execute 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource return meth(self, multiparams, params) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/sql/elements.py", line 323, in _execute_on_connection 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource return connection._execute_clauseelement(self, multiparams, params) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1010, in _execute_clauseelement 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource compiled_sql, distilled_params 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1146, in _execute_context 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource context) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1337, in _handle_dbapi_exception 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource util.raise_from_cause(newraise, exc_info) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/compat.py", line 200, in raise_from_cause 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource reraise(type(exception), exception, tb=exc_tb) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1139, in _execute_context 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource context) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 450, in do_execute 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource cursor.execute(statement, parameters) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/pymysql/cursors.py", line 146, in execute 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource result = self._query(query) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/pymysql/cursors.py", line 296, in _query 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource conn.query(q) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 781, in query 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource self._affected_rows = self._read_query_result(unbuffered=unbuffered) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 942, in _read_query_result 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource result.read() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 1138, in read 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource first_packet = self.connection._read_packet() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 906, in _read_packet 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource packet.check_error() 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 367, in check_error 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource err.raise_mysql_exception(self._data) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/pymysql/err.py", line 120, in raise_mysql_exception 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource _check_mysql_exception(errinfo) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/pymysql/err.py", line 112, in _check_mysql_exception 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource raise errorclass(errno, errorvalue) 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource DBError: (pymysql.err.DataError) (1406, u"Data too long for column 'name' at row 1") [SQL: u'INSERT INTO qos_policies (project_id, id, name, standard_attr_id) VALUES (%s, %s, %s, %s)'] [parameters: (u'07834e9c9137490a8167fbdcc0bef98d', '207339d9-0224-4402-994d-d7ddfa526dd4', u'zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz', 169)] 2017-01-11 09:51:02.091 10748 ERROR neutron.api.v2.resource 2017-01-11 09:51:02.102 10748 INFO neutron.wsgi [req-c5247359-22a8-4072-b548-3210cd0f043f 43d82ca3f820484a99ac238a87b4197c 07834e9c9137490a8167fbdcc0bef98d - - -] 172.17.1.13 - - [11/Jan/2017 09:51:02] "POST /v2.0/qos/policies.json HTTP/1.1" 500 344 0.224065 2017-01-11 09:51:07.767 10750 INFO neutron.wsgi [req-70475aa2-50e2-4c2b-abcf-f4d017a5ed92 0fdb1592c67a49559c3b860c66a1b639 c72234eaf3a24c95b850c133a1932b38 - - -] 172.17.1.11 - - [11/Jan/2017 09:51:07] "GET /v2.0/floatingips.json?fixed_ip_address=20.20.20.11&port_id=ca2297b5-891a-4948-9d82-8bac7671c97a HTTP/1.1" 200 715 0.025663