seek $fh, $self->{capture_pos}, 0;
$tb->diag($_) while <$fh>;
close $fh or $self->_croak('close(capture[' . fileno($fh) . "]): $!");
seek $fh, $self->{capture_pos}, 0;
$tb->diag($_) while <$fh>;
close $fh or $self->_croak('close(capture[' . fileno($fh) . "]): $!");