socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
shutdown(r0, 0x0)
sendmsg$inet(r1, &(0x7f0000000640)={0x0, 0x0, 0x0}, 0x20004880)