r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000080))
r3 = epoll_create(0x3ff)
epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040))
epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200))
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f00000001c0))