r0 = epoll_create(0x3ff)
pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$9p(r1, &(0x7f00000001c0)='W', 0x1)
fcntl$setpipe(r1, 0x407, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040))
write$9p(r1, &(0x7f00000000c0)="9f", 0x1)