diff --git a/confluent_server/confluent/discovery/protocols/ssdp.py b/confluent_server/confluent/discovery/protocols/ssdp.py
index c0625758..0a7cb062 100644
--- a/confluent_server/confluent/discovery/protocols/ssdp.py
+++ b/confluent_server/confluent/discovery/protocols/ssdp.py
@@ -345,7 +345,7 @@ def _find_service(service, target):
             try:
                 net4.sendto(msg, (mcastv4addr, 1900))
             except socket.error as se:
-                if se.errno != 101:
+                if se.errno != 101 and se.errno != 1:
                     raise
             msg = smsg.format(bcast, service)
             if not isinstance(msg, bytes):