pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLINK(r1, &(0x7f00000000c0)={0x7}, 0x7) fcntl$setpipe(r1, 0x407, 0x0) ppoll(&(0x7f0000000040)=[{r1}], 0x1, 0x0, 0x0, 0x0) readv(r0, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/84, 0x54}], 0x1)