diff --git a/re6st/plib.py b/re6st/plib.py
index d8b8859eff87ae8e11347570f51843af5a90234d..2715242ff7ff297bc857dce544ef3649354a3326 100644
--- a/re6st/plib.py
+++ b/re6st/plib.py
@@ -42,8 +42,7 @@ def server(iface, max_clients, dh_path, pipe_fd, port, proto, encrypt, *args, **
 def client(iface, address_list, encrypt, *args, **kw):
     remote = ['--nobind', '--client']
     for ip, port, proto in address_list:
-        remote += '--remote', ip, port, \
-            proto + '-client' if proto in ('tcp', 'tcp6') else proto
+        remote += '--remote', ip, port, proto
     remote += args
     return openvpn(iface, encrypt, *remote, **kw)
 
diff --git a/re6st/registry.py b/re6st/registry.py
index 7843a7d4446314cbfb2f73f08f06e301aa028066..f35c66c55774473a038e95975c8e608c1d132a74 100644
--- a/re6st/registry.py
+++ b/re6st/registry.py
@@ -281,7 +281,6 @@ class RegistryServer(object):
             peers = deque(('%u/%u' % (int(self.prefix, 2), len(self.prefix)),))
             cookie = hex(random.randint(0, 1<<32))[2:]
             graph = dict.fromkeys(peers)
-            asked = 0
             while True:
                 r, w, _ = select.select([self.sock],
                     [self.sock] if peers else [], [], 1)
diff --git a/re6st/utils.py b/re6st/utils.py
index a75205ec1c1317eb66d2c4645245401c358c5dd6..4cd19ca38a44eaebfa088d8c57df2edf68117507 100644
--- a/re6st/utils.py
+++ b/re6st/utils.py
@@ -200,8 +200,9 @@ def dump_address(address):
 def parse_address(address_list):
     for address in address_list.split(';'):
         try:
-            ip, port, proto = address.split(',')
-            yield ip, str(port), proto
+            a = ip, port, proto = address.split(',')
+            int(port)
+            yield a
         except ValueError, e:
             logging.warning("Failed to parse node address %r (%s)",
                             address, e)