# Perform a TLS loopback test -- client side.## This test performs a TLS negotiation once every 10 seconds,# and will terminate after 2 minutes.## From the root directory of the OpenVPN distribution,# after openvpn has been built, run:##  ./openvpn --config sample-config-files/loopback-client  (In one window) #  ./openvpn --config sample-config-files/loopback-server  (Simultaneously in another window) rport 16000lport 16001remote localhostlocal localhostdev nullverb 3reneg-sec 10tls-clientca sample-keys/tmp-ca.crtkey sample-keys/client.keycert sample-keys/client.crtcipher DES-EDE3-CBCping 1inactive 120