commit https://github.com/vim/vim/commit/08298fa1d3e32c2af476582792fc4f70cd57a59a Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 21 13:01:53 2016 +0100 patch 7.4.1377 Problem: Test_connect_waittime() is flaky. Solution: Ignore the "Connection reset by peer" error.

TYPEMAP
VIWIN	T_VIOBJNOMUNGE
VIBUF	T_VIOBJNOMUNGE

INPUT
T_VIOBJNOMUNGE
	if (sv_isa($arg, \"${ntype}\")) {
	    IV tmp = SvIV((SV*)SvRV($arg));
	    $var = INT2PTR($type, tmp);
	    if (!tmp)
		croak(\"$ntype no longer exists\");
	}
	else
	    croak(\"$var is not of type ${ntype}\")