io_submit(0x0, 0x1, &(0x7f0000000140)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000040)="53995b92df08000000b989d472a0e52a11", 0x11}]) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'veth1_to_bridge\x00'}) preadv(r0, &(0x7f0000000500)=[{&(0x7f0000000000)=""/58, 0x3a}], 0x1, 0x0, 0x0)