v9.9.40.patch2

What's Changed

• [OPENSTACK-2262] Fix IPv6 redirect host parsing (9.9) by @zhaoqin-github in #1829
• [OPENSTACK-2284]refact: create route domain/vlan by net (member not change) by @zhang-shengping in #1822
• [OPENSTACK-2344 ] feat: use '--transparent' to enable/disable xff by @zhang-shengping in #1831
• [OPENSTACK-2344 ] chore: remove xff configuration in json file by @zhang-shengping in #1832

Full Changelog: v9.9.42...v9.9.40.patch2