async_bug_fd     1304 thread_pthread.c 		async_bug_fd("rb_thread_wakeup_timer_thread: write", e, fd);
async_bug_fd     1356 thread_pthread.c 		async_bug_fd("consume_communication_pipe: read", e, fd);
async_bug_fd     1371 thread_pthread.c 	async_bug_fd(msg, errno, fd);