ioctl$EXT4_IOC_GET_ES_CACHE(0xffffffffffffffff, 0xc020662a, 0x0)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
preadv(r0, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/68, 0x44}], 0x1, 0x0, 0x0)