def _delete_nve_db(self, vni, device_id, mcast_group, host_id):
rows = nxos_db.get_nve_vni_deviceid_bindings(vni, device_id)<EOL>for row in rows:<EOL><INDENT>nxos_db.remove_nexusnve_binding(vni, row.switch_ip, device_id)<EOL><DEDENT>
Delete the nexus NVE database entry.

        Called during delete precommit port event.