osmux: set log level of expected code path to INFO

Change-Id: I5caf850b7bb19c66716139512f16568d4f8459eb
diff --git a/src/libosmo-mgcp/mgcp_osmux.c b/src/libosmo-mgcp/mgcp_osmux.c
index 51a4b9c..98f2639 100644
--- a/src/libosmo-mgcp/mgcp_osmux.c
+++ b/src/libosmo-mgcp/mgcp_osmux.c
@@ -303,7 +303,7 @@
 				 mgcp_conn_dump(conn->conn));
 			return -1;
 		}
-		LOGPCONN(conn->conn, DOSMUX, LOGL_ERROR,
+		LOGPCONN(conn->conn, DOSMUX, LOGL_INFO,
 			 "Osmux %s CID %u towards %s is now enabled\n",
 			 sending ? "sent" : "received",
 			 conn->osmux.cid, osmo_sockaddr_to_str(&rem_addr));