I suppose you wrote in local.conf the string "ENABLED_SERVICES+=,q-svc,q-agt,q-dhcp,q-l3,q-meta,neutron", but the error reported about OVN and q-agt are incongruous. Try to erase "q-agt" and run again.
I suppose you wrote in local.conf the string "ENABLED_ SERVICES+ =,q-svc, q-agt,q- dhcp,q- l3,q-meta, neutron" , but the error reported about OVN and q-agt are incongruous. Try to erase "q-agt" and run again.