fix(network): выбрать IPv6-команду в экспорте GRE

docs/ux-ui/acceptance/gre213-connectivity-recheck-2026-10-13.json

@@ -0,0 +1 @@
+{"direct":[{"host":"194.226.121.150","path":"/system/resource","status":200},{"host":"194.226.121.150","path":"/interface/gre","status":200},{"host":"194.226.121.150","path":"/ipv6/address","status":200},{"host":"104.165.244.7","path":"/system/resource","status":200},{"host":"104.165.244.7","path":"/interface/gre","status":200},{"host":"104.165.244.7","path":"/ipv6/address","status":200}],"app":[{"host":"194.226.121.150","id":1,"port":80,"useSsl":false,"username":"admin","storedPasswordPresent":true,"storedMatchesProvided":true,"status":200,"failures":[]},{"host":"104.165.244.7","id":2,"port":80,"useSsl":false,"username":"admin","storedPasswordPresent":true,"storedMatchesProvided":true,"status":200,"failures":[]}]}