r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0)
pipe(&(0x7f00000000c0)={<r1=>0xffffffffffffffff})
splice(r1, 0x0, r0, &(0x7f0000000080), 0x81, 0xa)