sip_sprintf_addr_port  122 net/netfilter/nf_nat_sip.c 	buflen = sip_sprintf_addr_port(ct, buffer, &newaddr, ntohs(newport));
sip_sprintf_addr_port  433 net/netfilter/nf_nat_sip.c 		buflen = sip_sprintf_addr_port(ct, buffer, &newaddr, port);