EPOLLET           284 src/event/modules/ngx_epoll_module.c     ee.events = EPOLLIN|EPOLLET;
EPOLLET           402 src/event/modules/ngx_epoll_module.c     ee.events = EPOLLIN|EPOLLET;
EPOLLET           622 src/event/modules/ngx_epoll_module.c     ee.events = EPOLLIN|EPOLLOUT|EPOLLET|EPOLLRDHUP;
EPOLLET           361 src/event/ngx_event.h #define NGX_CLEAR_EVENT    EPOLLET