r0 = epoll_create1(0x0)
r1 = io_uring_setup(0x396d, &(0x7f00000001c0))
r2 = fcntl$dupfd(r1, 0x0, r0)
io_uring_register$IORING_REGISTER_FILES(r2, 0x9, &(0x7f00000000c0), 0x0)