Apply upstream fix 08968baec1122a58bb90d8f97ad948a75f8a5d69:

Fix error cases when udp-connect is set and send() returns an error

Approved by: git-admin (uqs)

(cherry picked from commit 072fbfa38b24d202f4eac875ad2f93531dad7f7e)

Git Hash: 735956e48aad33a0509da08506d3b6866eb2467e
Git Author: delphij@FreeBSD.org