ks01
couldn't execute "ssh ks01": no such file or directory
    while executing
"spawn -noecho "ssh $host""
    ("while" body line 3)
    invoked from within
"while {[gets $file1 host] != -1} {
    puts $host
    spawn -noecho "ssh $host"
    expect {
        "continue connecting" {
            send "yes\r"
..."
    (file "./accept_rsa.exp" line 22)