\begin{verbatim}
$ ping -c1 192.168.67.15
-$ for i in `seq 1 1000`; do echo "test" | nc -w1 192.168.67.115 \$i \& ; done
-$ for i in `seq 1 1000`; do echo "test" | nc -u -w1 192.168.67.115 \$i \& ; done
+$ for i in `seq 1 1000`; do echo "test" | nc -w1 192.168.67.115 $i & ; done
+$ for i in `seq 1 1000`; do echo "test" | nc -u -w1 192.168.67.115 $i & ; done
\end{verbatim}
We did not see any output on the remote machine, as we somehow managed to break the remote screen functionality, so we were mostly working into the dark.