From Neutron server log:
=============== 2014-11-13 17:43:30.503 25145 CRITICAL neutron [-] OperationalError: (OperationalError) no such table: ml2_vlan_allocations u'SELECT ml2_vlan_allocations.physical_network AS ml2_vlan_allocations_physical_network, ml2_vlan_allocations.vlan_id AS ml2_vlan_allocations_vlan_id, ml2_vlan_allocations.allocated AS ml2_vlan_allocations_allocated \nFROM ml2_vlan_allocations' ()
From Neutron server log:
=============== allocations u'SELECT ml2_vlan_ allocations. physical_ network AS ml2_vlan_ allocations_ physical_ network, ml2_vlan_ allocations. vlan_id AS ml2_vlan_ allocations_ vlan_id, ml2_vlan_ allocations. allocated AS ml2_vlan_ allocations_ allocated \nFROM ml2_vlan_ allocations' ()
2014-11-13 17:43:30.503 25145 CRITICAL neutron [-] OperationalError: (OperationalError) no such table: ml2_vlan_