$ ps aux | grep vagrant uraura 1916 0.0 0.0 2464336 3328 s001 S+ 8:51AM 0:02.69 ssh vagrant@127.0.0.1 -p 2222 -o Compression=yes -o DSAAuthentication=yes -o LogLevel=FATAL -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o IdentitiesOnly=yes -i /Users/uraura/.ssh/private_key uraura 1915 0.0 0.0 145164392 1452 s001 S+ 8:51AM 0:00.04 vagrant ssh uraura 8225 0.0 0.0 2434836 640 s002 R+ 11