diff --git a/src/wormhole_transit_relay/server_tap.py b/src/wormhole_transit_relay/server_tap.py
index 9e20810..c4223c0 100644
--- a/src/wormhole_transit_relay/server_tap.py
+++ b/src/wormhole_transit_relay/server_tap.py
@@ -27,7 +27,7 @@ class Options(usage.Options):
         ]
 
     def opt_blur_usage(self, arg):
-        self["blur_usage"] = int(arg)
+        self["blur-usage"] = int(arg)
 
 
 def makeService(config, reactor=reactor):
diff --git a/src/wormhole_transit_relay/transit_server.py b/src/wormhole_transit_relay/transit_server.py
index c8f1011..5fa6c90 100644
--- a/src/wormhole_transit_relay/transit_server.py
+++ b/src/wormhole_transit_relay/transit_server.py
@@ -224,6 +224,11 @@ class Transit(protocol.ServerFactory):
     def __init__(self, blur_usage, log_file, usage_db):
         self._blur_usage = blur_usage
         self._log_requests = blur_usage is None
+        if self._blur_usage:
+            log.msg("blurring access times to %d seconds" % self._blur_usage)
+            log.msg("not logging Transit connections to Twisted log")
+        else:
+            log.msg("not blurring access times")
         self._debug_log = False
         self._log_file = log_file
         self._db = None