File cloud-init-net-eni.patch of Package cloud-init.3244

--- cloudinit/net/eni.py.orig
+++ cloudinit/net/eni.py
@@ -338,6 +338,7 @@ class Renderer(renderer.Renderer):
         up = indent + "post-up route add"
         down = indent + "pre-down route del"
         or_true = " || true"
+	gateway = indent + "gateway "
         mapping = {
             'network': '-net',
             'netmask': 'netmask',
@@ -346,6 +347,7 @@ class Renderer(renderer.Renderer):
         }
         if route['network'] == '0.0.0.0' and route['netmask'] == '0.0.0.0':
             default_gw = " default gw %s" % route['gateway']
+	    content.append(gateway + route['gateway'])
             content.append(up + default_gw + or_true)
             content.append(down + default_gw + or_true)
         elif route['network'] == '::' and route['netmask'] == 0: