Long URLs don't always appear even with autosizing and other tricks. So,
add some whitespace to put the URL on a line by itself, maximizing view.
Remove unnecessary mediaClose (FTP operations are done with either ftp(1)
or fetch(1), neither of which are stateful, compared to how sysinstall(8)
did FTP operations, maintaining an open session until mediaClose).
Mask off the vector from the MSI-x data word.
Some o/s's set the trigger-mode level bit which
results in an invalid vector and pass-thru interrupts
not being delivered.