File fix-sending-of-udp-packets.patch of Package netcat-openbsd.7383
--- netcat-openbsd-1.89/netcat.c.orig2 2017-10-02 10:54:53.000000000 +0200 +++ netcat-openbsd-1.89/netcat.c 2017-10-02 11:02:25.000000000 +0200 @@ -426,7 +426,7 @@ continue; ret = 0; - if (vflag && !uflag) { + if (vflag) { /* For UDP, make sure we are connected. */ if (uflag) { if (udptest(s) == -1) {