windows: Add hack for network blips during install_other_drivers

Signed-off-by: Tu Dinh <ngoc-tu.dinh@vates.tech>

Author: dinhngtu

lib/windows/other_tools.py

@@ -1,4 +1,5 @@
 import logging
+import time
 from pathlib import PureWindowsPath
 
 from lib.common import strtobool, wait_for
@@ -50,3 +51,9 @@ def install_other_drivers(vm: VM, other_tools_iso_name: str, param: Dict[str, An
         vm.eject_cd()
         vm.start()
         wait_for_vm_running_and_ssh_up_without_tools(vm)
+        # HACK: For some reason, the XenServer 9.4.2 package causes a network blip after bootup. This could exhibit as
+        # random disconnections, SSH command failure, etc. The reason is not yet clear, but retry confirmation of the
+        # network link as a workaround.
+        # TODO: XCPNG-3038
+        time.sleep(30)
+        wait_for_vm_running_and_ssh_up_without_tools(vm)