dtlsconnection: Lower BIO error log level to DEBUG

Periodic SSL_ERROR_SYSCALL errors with errno == 0 seem to be normal
behavior for DTLS connections.

Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/issues/677

diff --git a/ext/dtls/gstdtlsconnection.c b/ext/dtls/gstdtlsconnection.c
index 88a3270..6b47460 100644 (file)
--- a/ext/dtls/gstdtlsconnection.c
+++ b/ext/dtls/gstdtlsconnection.c
@@ -733,7 +733,7 @@ openssl_poll (GstDtlsConnection * self)
     if (ret == 0) {
       GST_DEBUG_OBJECT (self, "do_handshake encountered EOF");
     } else if (ret == -1) {
-      GST_WARNING_OBJECT (self, "do_handshake encountered BIO error");
+      GST_DEBUG_OBJECT (self, "do_handshake encountered BIO error");
     } else {
       GST_DEBUG_OBJECT (self, "do_handshake returned %d", ret);
     }