r0 = epoll_create1(0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000080))
r2 = epoll_create(0x3ff)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000200)={0x20000001})
epoll_pwait(r2, &(0x7f0000000140)=[{}], 0x1, 0x0, 0x0, 0x0)