NGX_DISABLE_EVENT  296 src/event/ngx_event.h #define NGX_DISABLE_EVENT  2
NGX_DISABLE_EVENT  342 src/event/ngx_event.h #undef  NGX_DISABLE_EVENT
NGX_DISABLE_EVENT  343 src/event/ngx_event.h #define NGX_DISABLE_EVENT  EV_DISABLE