r0 = epoll_create1(0x0)
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
dup2(r1, r0)
r2 = epoll_create1(0x0)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080))