tags: nmstate_upstream: fix ovs residues
nmstate makes NM crash, which leaves ovsdb with residues, that pops up during next ovs restart (after hundreds of tests). This should fix it
@RunTests:pass,nmstate_upstream,NM_performance_dhcp_on_existing_veths,vxlan_doc_procedure,nmcli_remove_openvswitch_ports_and_master_bridge_configuration,bridge_external_unmanaged