pipe(&(0x7f00000003c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
splice(r2, 0x0, r1, 0x0, 0x200000007fffffff, 0x0)
close_range(r0, 0xffffffffffffffff, 0x0)