simulate a hiccup in the filling of the fifo. If long enough, will cause a tx underrun.
[debian/gnuradio] / usrp2 /
drwxr-xr-x   ..
-rw-r--r-- 840 Makefile.am
drwxr-xr-x - doc
drwxr-xr-x - firmware
drwxr-xr-x - fpga
drwxr-xr-x - host