4	fifo_open	fifo.c:261
4	fifo_open	fifo.c:236
4	fifo_open	fifo.c:216
4	fifo_open	fifo.c:255
8	fifo_open	fifo.c:79
16	pipe	pipe.c:52
8	pipe	pipe.c:84
8	pipe_read	fifo.c:300
4	pipe_write	fifo.c:366
20	pipe_write	fifo.c:349
32	pipe_write	fifo.c:361