non monotonically increasing dts to muxer in stream

ffmpeg.exe -i "Andrew Holness.mp4"  -vf "scale=iw*sar:ih, pad=max(iw\,ih*(16/9)):ow/(16/9):(ow-iw)/2:(oh-ih)/2" -pix_fmt yuv422p -vcodec mpeg2video -flags +ildct+ilme -top 1 -dc 10 -qmin 1 -lmin "1*QP2LAMBDA" -vtag xdv3 -b:v 50000k -minrate 50000k -maxrate 50000k -bufsize 36408333 -g 15 -bf 2 -aspect 16:9 -r 29.97 -s 1920X1080 -async 2 -acodec pcm_s24le -ar 48000  -f mxf -y "Andrew Holness.mp4.MXF"


Example source file: http://s000.tinyupload.com/?file_id=40468444508201894852

I keep getting the errors: Application provided invalid, non monotonically increasing dts to muxer in stream
...resulting in audio synch issues