[Backport/2.8/61995]update ce_vxlan_arp to fix bugs (#62504)

* Update ce_vxlan_arp to fix bugs (#61995)

* Update ce_vxlan_arp to fix bugs

* Update ce_vxlan_arp to fix bugs

(cherry picked from commit 12512f7319)

* update ce_vxlan_arp to fix bugs

changelogs/fragments/61995-ce_vxlan_arp-to-fix-bugs.yml

@@ -0,0 +1,2 @@
+bugfixes:
+- ce_vxlan_arp - update to fix some bugs - Modifying regular expressions. (https://github.com/ansible/ansible/pull/61995)

lib/ansible/modules/network/cloudengine/ce_vxlan_arp.py

@@ -286,12 +286,12 @@ class VxlanArp(object):
         """get current configuration"""
 
         flags = list()
-        exp = "| ignore-case section include evn bgp|host collect protocol bgp"
+        exp = r"| ignore-case section include evn bgp|host collect protocol bgp"
         if self.vbdif_name:
-            exp += "|^interface %s$" % self.vbdif_name
+            exp += r"|^#\s+interface %s\s+" % self.vbdif_name.lower().capitalize().replace(" ", "")
 
         if self.bridge_domain_id:
-            exp += "|^bridge-domain %s$" % self.bridge_domain_id
+            exp += r"|^#\s+bridge-domain %s\s+" % self.bridge_domain_id
 
         flags.append(exp)
         cfg_str = self.get_config(flags)