diff --git a/lib/ansible/module_utils/network/dellos6/dellos6.py b/lib/ansible/module_utils/network/dellos6/dellos6.py
index 07a4fc5e2e8..60d4db594fa 100644
--- a/lib/ansible/module_utils/network/dellos6/dellos6.py
+++ b/lib/ansible/module_utils/network/dellos6/dellos6.py
@@ -146,15 +146,16 @@ def get_sublevel_config(running_config, module):
 
 def os6_parse(lines, indent=None, comment_tokens=None):
     sublevel_cmds = [
-        re.compile(r'^vlan.*$'),
+        re.compile(r'^vlan !(priority).*$'),
         re.compile(r'^stack.*$'),
         re.compile(r'^interface.*$'),
         re.compile(r'datacenter-bridging.*$'),
         re.compile(r'line (console|telnet|ssh).*$'),
         re.compile(r'ip ssh !(server).*$'),
-        re.compile(r'ip (dhcp|vrf).*$'),
+        re.compile(r'ip dhcp pool.*$'),
+        re.compile(r'ip vrf !(forwarding).*$'),
         re.compile(r'(ip|mac|management|arp) access-list.*$'),
-        re.compile(r'ipv6 (dhcp|router).*$'),
+        re.compile(r'ipv6 (dhcp pool|router).*$'),
         re.compile(r'mail-server.*$'),
         re.compile(r'vpc domain.*$'),
         re.compile(r'router.*$'),
diff --git a/lib/ansible/plugins/terminal/dellos6.py b/lib/ansible/plugins/terminal/dellos6.py
index 6211e058e41..842b0c936f2 100644
--- a/lib/ansible/plugins/terminal/dellos6.py
+++ b/lib/ansible/plugins/terminal/dellos6.py
@@ -40,13 +40,12 @@ class TerminalModule(TerminalBase):
         re.compile(br"% ?Bad secret"),
         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),
+        re.compile(br"((\bout of range\b)|(\bnot found\b)|(\bCould not\b)|(\bUnable to\b)|(\bCannot\b)|(\bError\b)).*", re.I),
+        re.compile(br"((\balready exists\b)|(\bnot exist\b)|(\bnot active\b)|(\bFailed\b)|(\bIncorrect\b)|(\bnot enabled\b)).*", re.I),
 
     ]