r0 = epoll_create(0x9)
pipe(&(0x7f0000000040)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140))
r3 = dup(r2)
write$P9_RLOPEN(r3, &(0x7f0000000280)={0x18}, 0x18)