My Tcl expect script on Centos 5.5 or 8.2 tries to ssh to a Windows 10 machine and connects but can't reliably get output

Question

I have a Tcl script that uses Expect on a CentOS 5.5 (old legacy work environment) or a CentOS 8.2 machine that opens an SSH session to a Windows 10 machine. I\'m able to s