prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000040))
openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x40}, 0x18)