rseq(&(0x7f0000000040)={0x0, 0x0, 0x0, 0x2}, 0xfffffc57, 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'vcan0\x00'}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x7)