pipe2$9p(&(0x7f0000000540)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x84800)
write$9p(r0, &(0x7f0000000580)="91", 0x1)
write$P9_RLERRORu(r0, &(0x7f0000000ac0)={0xe, 0x7, 0x0, {{0x1, ':'}}}, 0xe)