diff --git a/pkg/iface.py b/pkg/iface.py
index ee5a4c7..1699f29 100644
--- a/pkg/iface.py
+++ b/pkg/iface.py
@@ -34,7 +34,7 @@ class ifaceStatus():
         elif state == cls.ERROR:
             return 'error'
         elif state == cls.NOTFOUND:
-            return 'not found'
+            return 'notfound'
     
     @classmethod
     def from_str(cls, state_str):
@@ -136,6 +136,7 @@ class iface():
         self.addr_family = None
         self.addr_method = None
         self.config = OrderedDict()
+        self.config_status = {}
         self.state = ifaceState.NEW
         self.status = ifaceStatus.UNKNOWN
         self.errstr = ''
@@ -231,6 +232,12 @@ class iface():
 
         return False
 
+    def set_priv_flags(self, priv_flags):
+        self.priv_flags = priv_flags
+
+    def get_priv_flags(self):
+        return self.priv_flags
+
     def get_state(self):
         return self.state
 
@@ -336,19 +343,32 @@ class iface():
         self.config.update(attrdict)
 
     def update_config_with_status(self, attr_name, attr_value, attr_status=0):
-        if attr_value is None:
+        if not attr_value:
             attr_value = ''
+
+        if self.config.get(attr_name):
+            self.config[attr_name].append(attr_value)
+            self.config_status[attr_name].append(attr_status)
+        else:
+            self.config[attr_name] = [attr_value]
+            self.config_status[attr_name] = [attr_status]
+
+        # set global iface state
         if attr_status:
             self.set_status(ifaceStatus.ERROR)
-            new_attr_value = '%s (%s)' %(attr_value, crossmark)
+        elif self.get_status() != ifaceStatus.ERROR:
+            # Not already error, mark success
+            self.set_status(ifaceStatus.SUCCESS)
+
+    def get_config_attr_status(self, attr_name, idx=0):
+        self.config_status.get(attr_name, [])[idx]
+
+    def get_config_attr_status_str(self, attr_name, idx=0):
+        ret = self.config_status.get(attr_name, [])[idx]
+        if ret:
+            return crossmark
         else:
-            new_attr_value = '%s (%s)' %(attr_value, tickmark)
-            if self.get_status() != ifaceStatus.ERROR:
-                self.set_status(ifaceStatus.SUCCESS)
-        if self.config.get(attr_name) is not None:
-            self.config[attr_name].append(new_attr_value)
-        else:
-            self.config[attr_name] = [new_attr_value]
+            return tickmark
 
     def is_different(self, dstiface):
         if self.name != dstiface.name: return True
@@ -410,7 +430,7 @@ class iface():
             logger.info(indent + indent + str(config))
         logger.info('}')
 
-    def dump_pretty(self):
+    def dump_pretty(self, with_status=False):
         indent = '\t'
         outbuf = ''
         if self.get_auto():
@@ -427,10 +447,16 @@ class iface():
         config = self.get_config()
         if config is not None:
             for cname, cvaluelist in config.items():
+                idx = 0
                 for cv in cvaluelist:
-                    outbuf += indent + '%s' %cname + ' %s\n' %cv
+                    if with_status:
+                        outbuf += indent + '%s %s %s\n' %(cname, cv,
+                                    self.get_config_attr_status_str(cname, idx))
+                    else:
+                        outbuf += indent + '%s %s\n' %(cname, cv)
+                    idx += 1
 
         print outbuf
 
-    def dump_json(self):
+    def dump_json(self, with_status=False):
         print json.dumps(self, cls=ifaceJsonEncoder, indent=4)
diff --git a/pkg/ifupdownmain.py b/pkg/ifupdownmain.py
index b5b761b..250c497 100644
--- a/pkg/ifupdownmain.py
+++ b/pkg/ifupdownmain.py
@@ -206,12 +206,13 @@ class ifupdownMain(ifupdownBase):
     def create_n_save_ifaceobjcurr(self, ifaceobj):
         ifacename = ifaceobj.get_name()
         ifaceobjcurr = self.get_ifaceobjcurr(ifacename)
-        if ifaceobjcurr is not None:
+        if ifaceobjcurr:
             return ifaceobjcurr
 
         ifaceobjcurr = iface()
         ifaceobjcurr.set_name(ifacename)
         ifaceobjcurr.set_lowerifaces(ifaceobj.get_lowerifaces())
+        ifaceobjcurr.set_priv_flags(ifaceobj.get_priv_flags())
         self.ifaceobjcurrdict[ifacename] = ifaceobjcurr
 
         return ifaceobjcurr
@@ -1033,7 +1034,8 @@ class ifupdownMain(ifupdownBase):
             ifaceobj = self.get_ifaceobjcurr(i)
             if not ifaceobj: continue
             if ifaceobj.get_status() == ifaceStatus.NOTFOUND:
-                print 'iface %s' %ifaceobj.get_name() + ' (not found)\n'
+                print 'iface %s %s\n' %(ifaceobj.get_name(),
+                            ifaceStatus.to_str(ifaceStatus.NOTFOUND))
                 ret = 1
                 continue
             elif ifaceobj.get_status() == ifaceStatus.ERROR:
@@ -1043,15 +1045,14 @@ class ifupdownMain(ifupdownBase):
                 continue
 
             if format == 'json':
-                ifaceobj.dump_json()
+                ifaceobj.dump_json(with_status=True)
             else:
-                ifaceobj.dump_pretty()
+                ifaceobj.dump_pretty(with_status=True)
 
             if self.WITH_DEPENDS:
                 dlist = ifaceobj.get_lowerifaces()
                 if not dlist or not len(dlist): continue
                 self.print_ifaceobjscurr_pretty(dlist, format)
-
         return ret
 
     def print_ifaceobjsrunning_pretty(self, ifacenames, format='native'):
diff --git a/pkg/scheduler.py b/pkg/scheduler.py
index e35725f..7c23edf 100644
--- a/pkg/scheduler.py
+++ b/pkg/scheduler.py
@@ -14,6 +14,7 @@ from collections import deque
 from collections import OrderedDict
 import logging
 import traceback
+import sys
 from graph import *
 from collections import deque
 from threading import *
@@ -198,6 +199,8 @@ class ifaceScheduler():
                       order, followdependents)
             except Exception, e:
                 if continueonfailure:
+                    if ifupdownobj.logger.isEnabledFor(logging.DEBUG):
+                        traceback.print_tb(sys.exc_info()[2])
                     ifupdownobj.logger.error('%s : %s' %(ifacename, str(e)))
                     pass
                 else: