pipe2$9p(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RLINK(r1, &(0x7f0000000040)={0x7}, 0x7)
pipe2(&(0x7f0000000100)={0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
tee(r0, r2, 0x6, 0x0)
read(r0, &(0x7f0000000140)=""/159, 0x9f)