Cleanup some networkmanager strangeness

src/hostinfo.py

@@ -8,11 +8,7 @@ import hostinfo.ifconfig
 import hostinfo.macosx_auto
 import hostinfo.mio
 import hostinfo.named
-try:
 import hostinfo.networkmanager
-except Exception as e:
-    print("Ignored:", e)
-    pass
 import hostinfo.parser
 import hostinfo.pxelinux
 import hostinfo.role

src/hostinfo/networkmanager.py

+try:
     import NetworkManager
+except:
+    pass
 import dbus
 import hostinfo.util as util
 import re
@@ -16,7 +19,6 @@ class Network(object):
 
     def __init__(self):
         self._networks = {}
-        self.reload()
         pass
 
     def reload(self):
@@ -71,6 +73,7 @@ class Network(object):
         # pprint(self._connection)
         
     def parse_tree(self, tree):
+        self.reload()
         for s in filter(util.network, tree._subnet_):
             self._networks[util.network(s)] = s
             pass