pipe(&(0x7f0000000040)={<r0=>0xffffffffffffffff})
pipe(&(0x7f0000000080)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x7b)
splice(r0, 0x0, r1, 0x0, 0x1, 0x0)