sockfd = sw_socket(PF_INET, SOCK_DGRAM, IPPROTO_SWIFT);
DIE(sockfd < 0, "sw_socket");
rc = sw_bind(sockfd, (struct sockaddr *) &local_addr, sizeof(local_addr));
DIE(rc < 0, "sw_bind");
sockfd = sw_socket(PF_INET, SOCK_DGRAM, IPPROTO_SWIFT);
DIE(sockfd < 0, "sw_socket");
rc = sw_bind(sockfd, (struct sockaddr *) &local_addr, sizeof(local_addr));
DIE(rc < 0, "sw_bind");