error reading "sock7f30847c8e60": socket is not connected
    while executing
"smtp::sendmessage $tok -servers localhost \
    -header [list To $rcpt] \
    -header [list From $sndr]"
    (in namespace eval "::request" script line 12)
    invoked from within
"namespace eval ::request $script"
    ("::try" body line 12)
OUTPUT BUFFER:
package require mime
package require smtp

set sndr "tcl-test-script@localhost"
set rcpt "tcllib-test@localhost"
set msg "This is a sample message send from Tcl.\nAs\
always, let us check the transparency function:\n. <-- there\
should be a dot there.\nBye"

set tok [mime::initialize -canonical text/plain -encoding 7bit -string $msg]
mime::setheader $tok Subject "Testing from Tcl"
smtp::sendmessage $tok -servers localhost \
    -header [list To $rcpt] \
    -header [list From $sndr]