open null dev, not close stdout or stderr.
open null dev, not close stdout or stderr.

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