r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$TUNSETTXFILTER(r0, 0x400454ca, &(0x7f0000000140)=ANY=[@ANYBLOB="2e0200063f50dd9050d386069bed0ac75f"])
pread64(r0, &(0x7f0000000080)=""/188, 0xbc, 0x0)