further removal and refactoring of methods used within misc/utils.py

daemon/core/bsd/netgraph.py

@@ -86,4 +86,4 @@ def ngloadkernelmodule(name):
     :param str name: module name
     :return: nothing
     """
-    utils.mutecall(["kldload", name])
+    utils.check_cmd(["kldload", name])

daemon/core/bsd/vnode.py

@@ -263,7 +263,7 @@ class SimpleJailNode(PyCoreNode):
                 self.attachnet(ifindex, net)
             if hwaddr:
                 self.sethwaddr(ifindex, hwaddr)
-            for addr in utils.maketuple(addrlist):
+            for addr in utils.make_tuple(addrlist):
                 self.addaddr(ifindex, addr)
             self.ifup(ifindex)
             return ifindex