NGX_READ_EVENT    363 event/ngx_event.h #define NGX_READ_EVENT     EVFILT_READ
NGX_READ_EVENT    395 event/ngx_event.h #define NGX_READ_EVENT     POLLIN
NGX_READ_EVENT    404 event/ngx_event.h #define NGX_READ_EVENT     EPOLLIN
NGX_READ_EVENT    417 event/ngx_event.h #define NGX_READ_EVENT     POLLIN
NGX_READ_EVENT    426 event/ngx_event.h #define NGX_READ_EVENT     0