--- systemd-232.orig/src/basic/socket-util.c 2016-11-03 18:16:42.000000000 +0100 +++ systemd-232/src/basic/socket-util.c 2017-02-07 04:55:53.976146036 +0100 @@ -657,8 +657,7 @@ int socknameinfo_pretty(union sockaddr_u assert(_ret); - r = getnameinfo(&sa->sa, salen, host, sizeof(host), NULL, 0, - NI_IDN|NI_IDN_USE_STD3_ASCII_RULES); + r = getnameinfo(&sa->sa, salen, host, sizeof(host), NULL, 0, 0); if (r != 0) { int saved_errno = errno;