DTLS: Disable QueryMTU for openssl, or the packet get fragmented
DTLS: Disable QueryMTU for openssl, or the packet get fragmented

ossrs/srs,ossrs/srs,winlinvip/srs,ossrs/srs,ossrs/srs,winlinvip/simple-rtmp-server,ossrs/srs,winlinvip/srs,winlinvip/srs,ossrs/srs,winlinvip/srs,winlinvip/srs,winlinvip/srs