diff --git a/lib/ansible/module_utils/network/dellos6/dellos6.py b/lib/ansible/module_utils/network/dellos6/dellos6.py
index 0077f399b6..ee98d17495 100644
--- a/lib/ansible/module_utils/network/dellos6/dellos6.py
+++ b/lib/ansible/module_utils/network/dellos6/dellos6.py
@@ -1,5 +1,6 @@
 #
 # (c) 2015 Peter Sprygada, <psprygada@ansible.com>
+# (c) 2017 Red Hat, Inc
 #
 # Copyright (c) 2016 Dell Inc.
 #
@@ -122,6 +123,7 @@ def load_config(module, commands):
     for command in to_list(commands):
         if command == 'end':
             continue
+#        cmd = {'command': command, 'prompt': WARNING_PROMPTS_RE, 'answer': 'yes'}
         rc, out, err = exec_command(module, command)
         if rc != 0:
             module.fail_json(msg=to_text(err, errors='surrogate_or_strict'), command=command, rc=rc)
@@ -168,7 +170,7 @@ def os6_parse(lines, indent=None, comment_tokens=None):
         re.compile(r'template.*$'),
         re.compile(r'address-family.*$'),
         re.compile(r'spanning-tree mst configuration.*$'),
-        re.compile(r'logging.*$'),
+        re.compile(r'logging (?!.*(cli-command|buffered|console|email|facility|file|monitor|protocol|snmp|source-interface|traps|web-session)).*$'),
         re.compile(r'(radius-server|tacacs-server) host.*$')]
 
     childline = re.compile(r'^exit$')
diff --git a/lib/ansible/modules/network/dellos10/dellos10_config.py b/lib/ansible/modules/network/dellos10/dellos10_config.py
index 85fe00bc81..f4d2ad2424 100644
--- a/lib/ansible/modules/network/dellos10/dellos10_config.py
+++ b/lib/ansible/modules/network/dellos10/dellos10_config.py
@@ -263,7 +263,7 @@ def main():
             commands = dumps(configobjs, 'commands')
             if ((isinstance((module.params['lines']), list)) and
                     (isinstance((module.params['lines'][0]), dict)) and
-                    (['prompt', 'answer'].issubset(module.params['lines'][0]))):
+                    (set(['prompt', 'answer']).issubset(module.params['lines'][0]))):
 
                 cmd = {'command': commands,
                        'prompt': module.params['lines'][0]['prompt'],
diff --git a/lib/ansible/modules/network/dellos6/dellos6_config.py b/lib/ansible/modules/network/dellos6/dellos6_config.py
index 98283a6251..34926200b6 100644
--- a/lib/ansible/modules/network/dellos6/dellos6_config.py
+++ b/lib/ansible/modules/network/dellos6/dellos6_config.py
@@ -262,7 +262,7 @@ def main():
             commands = dumps(configobjs, 'commands')
             if ((isinstance(module.params['lines'], list)) and
                     (isinstance(module.params['lines'][0], dict)) and
-                    ['prompt', 'answer'].issubset(module.params['lines'][0])):
+                    set(['prompt', 'answer']).issubset(module.params['lines'][0])):
                 cmd = {'command': commands,
                        'prompt': module.params['lines'][0]['prompt'],
                        'answer': module.params['lines'][0]['answer']}
@@ -287,7 +287,7 @@ def main():
         result['changed'] = True
         if not module.check_mode:
                 cmd = {'command': 'copy running-config startup-config',
-                       'prompt': r'\(y/n\)$', 'answer': 'yes'}
+                       'prompt': r'\(y/n\)\s?$', 'answer': 'yes'}
                 run_commands(module, [cmd])
                 result['saved'] = True
         else:
diff --git a/lib/ansible/modules/network/dellos9/dellos9_config.py b/lib/ansible/modules/network/dellos9/dellos9_config.py
index 339faaecf8..e8195eea8e 100644
--- a/lib/ansible/modules/network/dellos9/dellos9_config.py
+++ b/lib/ansible/modules/network/dellos9/dellos9_config.py
@@ -270,7 +270,7 @@ def main():
             commands = dumps(configobjs, 'commands')
             if ((isinstance(module.params['lines'], list)) and
                     (isinstance(module.params['lines'][0], dict)) and
-                    ['prompt', 'answer'].issubset(module.params['lines'][0])):
+                    set(['prompt', 'answer']).issubset(module.params['lines'][0])):
 
                 cmd = {'command': commands,
                        'prompt': module.params['lines'][0]['prompt'],
diff --git a/lib/ansible/plugins/terminal/dellos6.py b/lib/ansible/plugins/terminal/dellos6.py
index cef63cba8c..3d468b0e38 100644
--- a/lib/ansible/plugins/terminal/dellos6.py
+++ b/lib/ansible/plugins/terminal/dellos6.py
@@ -37,17 +37,17 @@ class TerminalModule(TerminalBase):
     ]
 
     terminal_stderr_re = [
-        re.compile(br"% ?Error: (?:(?!\bdoes not exist\b)(?!\balready exists\b)(?!\bHost not found\b)(?!\bnot active\b).)*$"),
         re.compile(br"% ?Bad secret"),
-        re.compile(br"(\bInterface is part of a port-channel\b)|(\bAn invalid interface has been used for this function\b)"),
-        re.compile(br"(\bThe maximum number of users have already been created\b)|(\bVLAN ID is out of range\b)|(\bUse '-' for range\b)"),
-        re.compile(br"(\binvalid input\b)|(\bVLAN ID not found\b)"),
-        re.compile(br"(\bInvalid access level. Access level can be either 0, 1 or 15\b)|(\bValue is out of range\b)"),
-        re.compile(br"Cannot add(.+)\s(\S+)"),
+        re.compile(br"(\bInterface is part of a port-channel\b)"),
+        re.compile(br"(\bThe maximum number of users have already been created\b)|(\bUse '-' for range\b)"),
         re.compile(br"Error:(.+)\s(\S+)"),
         re.compile(br"(?:incomplete|ambiguous) command", re.I),
         re.compile(br"connection timed out", re.I),
         re.compile(br"'[^']' +returned error code: ?\d+"),
+        re.compile(br"Invalid|invalid.*$", re.I),
+        re.compile(br"((\bout of range\b)|(\bnot found\b)|(\bCould not\b)|(\bUnable to\b)|(\bCannot\b)).*", re.I),
+        re.compile(br"((\balready exists\b)|(\bdoes not exist\b)|(\bnot active\b)|(\bFailed\b)|(\bIncorrect\b)|(\bnot enabled\b)).*", re.I),
+
     ]
 
     def on_become(self, passwd=None):