DB<131> dd $rr
"\x84\xC3\x96\xC3\x9C.\r\n\r\n"

  DB<132> $start=0

  DB<133> $rru = Encode::decode('utf8',$rr, sub{ my $broken = shift; $start++; "" });

  DB<134> dd $rru
"\xD6\xDC.\r\n\r\n"

  DB<135> p $start
1
  DB<136>