debug
dump
logfile /tmp/ppp.log
10.0.2.15:10.0.2.2
netmask 255.255.255.0
115200
local
noauth
defaultroute
silent
usepeerdns
pty 'sh -c "env SSH_AUTH_SOCK=/tmp/501/SSHKeychain.socket ssh -t -t root@10.0.50.1 /usr/local/bin/slirp -P -b 115200"'