my ($bref, $oid, $type, $size, $fetch_arg) = @_;
my ($self, undef, $msgs, $range_info, $ops, $partial) = @$fetch_arg;
my $ibx = $self->{ibx} or return $self->close; # client disconnected
my ($bref, $oid, $type, $size, $fetch_arg) = @_;
my ($self, undef, $msgs, $range_info, $ops, $partial) = @$fetch_arg;
my $ibx = $self->{ibx} or return $self->close; # client disconnected