ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x1, "390f9890006600000000000000ca84f400"})
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0)
ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'})
write(r0, &(0x7f0000000040)="a2", 0x1)