two fds open on /dev/ttyd0; pid=1758
fd1 closed (first sioclose)
fd2 closed (second sioclose -> double free when com->gone)
RC=0
pid 1250 (t), uid 0: exited on signal 11 (core dumped)
pid 1254 (t), uid 0: exited on signal 11 (core dumped)
pid 1264 (t), uid 0: exited on signal 11 (core dumped)