socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001000)={<r0=>0xffffffffffffffff})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001000)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
recvfrom(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
close_range(r0, 0xffffffffffffffff, 0x0)