const golang.org/x/sys/unix.IFLA_BRPORT_BACKUP_NHID one use golang.org/x/sys/unix (current package) ztypes_linux.go#L1706: IFLA_BRPORT_BACKUP_NHID = 0x2c
The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)