sin_family        623 core/ngx_inet.c     sin->sin_family = AF_INET;
sin_family        953 core/ngx_inet.c             sin->sin_family = AF_INET;
sin_family        989 core/ngx_inet.c         sin->sin_family = AF_INET;
sin_family       2531 http/ngx_http_core_module.c         sin->sin_family = AF_INET;
sin_family        310 http/ngx_http_upstream_round_robin.c             sin->sin_family = AF_INET;
sin_family        783 mail/ngx_mail_auth_http_module.c             sin->sin_family = AF_INET;