# test out-of-band data when reverse sending use strict; use warnings; our %args = ( client => { func => \&read_oob, }, relay => { func => sub { ioflip(@_); relay(@_); }, nocheck => 1, }, server => { func => \&write_oob, nocheck => 1, }, len => 247, md5 => "f76df02a35322058b8c29002aaea944f", );