+extern int vppcom_epoll_create (void);
+extern int vppcom_epoll_ctl (uint32_t vep_idx, int op,
+ uint32_t session_index,
+ struct epoll_event *event);
+extern int vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events,
+ int maxevents, double wait_for_time);
+