const syscall.RTAX_IFP

3 uses

	syscall (current package)
		route_bsd.go#L277: 	sas[RTAX_IFP] = sa
		zerrors_darwin_arm64.go#L805: 	RTAX_IFP                          = 0x4

	net
		interface_bsd.go#L38: 			if sa, ok := m.Addrs[syscall.RTAX_IFP].(*route.LinkAddr); ok && len(sa.Addr) > 0 {