Yup I was able to easily recreate this in devstack:
g [None req-124eeb28-2f0f-4b47-b2c0-3889d65dd931 admin admin] 199.204.45.68 "POST /compute/v2.1/servers/8e90f1f0-e8dd-4783-8bb3-ec8d594e60f1/os-interface" status: 500 len: 1 9.204.45.68 () {64 vars in 1385 bytes} [Thu Apr 4 18:23:37 2019] POST /compute/v2.1/servers/8e90f1f0-e8dd-4783-8bb3-ec8d594e60f1/os-interface => generated 198 bytes in 2046 ESCOD Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi File "/opt/stack/nova/nova/compute/manager.py", line 201, in decorated_function Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi return function(self, context, *args, **kwargs) Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi File "/opt/stack/nova/nova/compute/manager.py", line 6081, in attach_interface Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi bind_host_id=bind_host_id, tag=tag) Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi File "/opt/stack/nova/nova/network/neutronv2/api.py", line 1697, in allocate_port_for_in Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi bind_host_id=bind_host_id, attach=True) Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi File "/opt/stack/nova/nova/network/neutronv2/api.py", line 1106, in allocate_for_instanc Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi security_group_ids) Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi File "/opt/stack/nova/nova/network/neutronv2/api.py", line 1013, in _create_ports_for_in Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi neutron, instance, created_port_ids) Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exi Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi self.force_reraise() Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi six.reraise(self.type_, self.value, self.tb) Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi File "/opt/stack/nova/nova/network/neutronv2/api.py", line 1002, in _create_ports_for_in Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi request.address, security_group_ids) Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi File "/opt/stack/nova/nova/network/neutronv2/api.py", line 565, in _create_port_minimal Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi raise exception.PortLimitExceeded() Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi PortLimitExceeded: Maximum number of ports exceeded Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.openstack.wsgi Apr 04 18:23:39 train <email address hidden>[12332]: INFO nova.api.openstack.wsgi [None req-124eeb28-2f0f-4b47-b2c0-3889d65dd931 admin admin] HTTP exception thrown: Unexpect Apr 04 18:23:39 train <email address hidden>[12332]: <class 'PortLimitExceeded_Remote'> Apr 04 18:23:39 train <email address hidden>[12332]: DEBUG nova.api.openstack.wsgi [None req-124eeb28-2f0f-4b47-b2c0-3889d65dd931 admin admin] Returning 500 to user: Unexpec Apr 04 18:23:39 train <email address hidden>[12332]: <class 'PortLimitExceeded_Remote'> {{(pid=12334) __call__ /opt/stack/nova/nova/api/openstack/wsgi.py:943}}
Yup I was able to easily recreate this in devstack:
g [None req-124eeb28- 2f0f-4b47- b2c0-3889d65dd9 31 admin admin] 199.204.45.68 "POST /compute/ v2.1/servers/ 8e90f1f0- e8dd-4783- 8bb3-ec8d594e60 f1/os-interface " status: 500 len: 1 v2.1/servers/ 8e90f1f0- e8dd-4783- 8bb3-ec8d594e60 f1/os-interface => generated 198 bytes in 2046 openstack. wsgi openstack. wsgi File "/opt/stack/ nova/nova/ compute/ manager. py", line 201, in decorated_function openstack. wsgi return function(self, context, *args, **kwargs) openstack. wsgi openstack. wsgi File "/opt/stack/ nova/nova/ compute/ manager. py", line 6081, in attach_interface openstack. wsgi bind_host_ id=bind_ host_id, tag=tag) openstack. wsgi openstack. wsgi File "/opt/stack/ nova/nova/ network/ neutronv2/ api.py" , line 1697, in allocate_ port_for_ in openstack. wsgi bind_host_ id=bind_ host_id, attach=True) openstack. wsgi openstack. wsgi File "/opt/stack/ nova/nova/ network/ neutronv2/ api.py" , line 1106, in allocate_ for_instanc openstack. wsgi security_group_ids) openstack. wsgi openstack. wsgi File "/opt/stack/ nova/nova/ network/ neutronv2/ api.py" , line 1013, in _create_ ports_for_ in openstack. wsgi neutron, instance, created_port_ids) openstack. wsgi openstack. wsgi File "/usr/local/ lib/python2. 7/dist- packages/ oslo_utils/ excutils. py", line 220, in __exi openstack. wsgi self.force_ reraise( ) openstack. wsgi openstack. wsgi File "/usr/local/ lib/python2. 7/dist- packages/ oslo_utils/ excutils. py", line 196, in force openstack. wsgi six.reraise( self.type_ , self.value, self.tb) openstack. wsgi openstack. wsgi File "/opt/stack/ nova/nova/ network/ neutronv2/ api.py" , line 1002, in _create_ ports_for_ in openstack. wsgi request.address, security_group_ids) openstack. wsgi openstack. wsgi File "/opt/stack/ nova/nova/ network/ neutronv2/ api.py" , line 565, in _create_ port_minimal openstack. wsgi raise exception. PortLimitExceed ed() openstack. wsgi openstack. wsgi PortLimitExceeded: Maximum number of ports exceeded openstack. wsgi openstack. wsgi openstack. wsgi [None req-124eeb28- 2f0f-4b47- b2c0-3889d65dd9 31 admin admin] HTTP exception thrown: Unexpect ded_Remote' > openstack. wsgi [None req-124eeb28- 2f0f-4b47- b2c0-3889d65dd9 31 admin admin] Returning 500 to user: Unexpec ded_Remote' > {{(pid=12334) __call__ /opt/stack/ nova/nova/ api/openstack/ wsgi.py: 943}}
9.204.45.68 () {64 vars in 1385 bytes} [Thu Apr 4 18:23:37 2019] POST /compute/
ESCOD
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: ERROR nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: INFO nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: <class 'PortLimitExcee
Apr 04 18:23:39 train <email address hidden>[12332]: DEBUG nova.api.
Apr 04 18:23:39 train <email address hidden>[12332]: <class 'PortLimitExcee