--
[connection]
host = 127.0.0.1
--
[connection]
host = 127.0.0.1
--
port = ${I_DONT_EXIST}
[connection]
host = 127.0.0.1
port = ${I_DONT_EXIST}
--
port = ${I_DONT_EXIST}
ERROR: Unable to replace the above template vars
