sk_IPAddressFamily_num
for (i = 0; i < sk_IPAddressFamily_num(addr); i++) {
for (i = 0; i < sk_IPAddressFamily_num(addr) - 1; i++) {
for (i = 0; i < sk_IPAddressFamily_num(addr); i++) {
for (i = 0; i < sk_IPAddressFamily_num(addr); i++) {
for (i = 0; i < sk_IPAddressFamily_num(addr); i++) {
for (i = 0; i < sk_IPAddressFamily_num(child); i++) {
for (i = 0; i < sk_IPAddressFamily_num(child); i++) {
for (i = 0; i < sk_IPAddressFamily_num(child); i++) {
for (i = 0; i < sk_IPAddressFamily_num(parent); i++) {
for (i = 0; i < sk_IPAddressFamily_num(addr); i++) {