const golang.org/x/sys/unix.SKNLGRP_INET6_UDP_DESTROY one use golang.org/x/sys/unix (current package) ztypes_linux.go#L6277: SKNLGRP_INET6_UDP_DESTROY = 0x4
The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)