r0 = epoll_create1(0x0) poll(&(0x7f0000000400)=[{r0}], 0x1, 0x101) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000080))