socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmsg(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000180)="06", 0x1}], 0x1}, 0x0)
recvfrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0)
dup2(r1, r0)
recvmmsg(r0, &(0x7f0000004a00)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000280)=""/207, 0xcf}], 0x1}}], 0x1, 0x0, 0x0)