$ (ssh_exec_and_log localhost "exit 0")
$ echo $?
0
$ (ssh_exec_and_log localhost "exit 44")
ERROR: scripts_common.sh: Command "exit 44" failed: Warning: Permanently added 'localhost' (ECDSA) to the list of known hosts.
ERROR MESSAGE --8<------
Error executing exit 44: Warning: Permanently added 'localhost' (ECDSA) to the list of known hosts.
ERROR MESSAGE ------>8--
$ echo $?
44