unable to convert libuv error code in udp_send_cb to isc_result: -39: destination address required
Going thru system test logs I noticed one more (!5712 (merged)) unmapped libuv error code on Dragonfly BSD 6.2.1:
netmgr/udp.c:769: unable to convert libuv error code in udp_send_cb to isc_result: -39: destination address required