$_ = " first failed=dddd last try=dddd next try=+$next $4\n";
}
s/^(\s*)now=\d+ first_failed=\d+ next_try=\d+ expired=(\d)/$1now=tttt first_failed=tttt next_try=tttt expired=$2/;
$_ = " first failed=dddd last try=dddd next try=+$next $4\n";
}
s/^(\s*)now=\d+ first_failed=\d+ next_try=\d+ expired=(\d)/$1now=tttt first_failed=tttt next_try=tttt expired=$2/;