socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmsg(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000180)="06c9", 0x2}], 0x1}, 0x40011)
recvmmsg(r1, &(0x7f0000006680)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000080)=""/137, 0x89}], 0x1}}], 0x1, 0x0, 0x0)