to start up test forwards and ssh -O stop to shut them down intead of
sleep loops. This speeds up the test by an order of magnitude.
OpenBSD-Regress-ID: eb3db5f805100919b092a3b2579c611fba3e83e7
Since we no longer need to support SSH1 we don't need to run shell
commands on the other end of the connection and can use ssh -N instead.
This also makes the test less racy.
OpenBSD-Regress-ID: 32e94ce272820cc398f30b848b2b0f080d10302c
eliminate explicit specification of protocol in tests and
loops over protocol. We only support SSHv2 now.
Upstream-Regress-ID: 0082838a9b8a382b7ee9cbf0c1b9db727784fadd
[regress/forward-control.sh]
bump timeout to 10 seconds to allow slow machines (e.g. Alpha PC164)
to successfully run this; ok djm@
(ID sync only; our timeouts are already longer)