add print if dns is different to the actual ip, refs #20581

tests/test_dns_records.py

@@ -38,6 +38,7 @@ def check_dns(hostname, expected_ip):
             color = GREEN
             address = get_result(output)
             if address != expected_ip:
+                print('Expected ip was: %s, got %s' % (expected_ip, address))
                 color = RED
                 all_ok = False
         else: