io_submit(0x0, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000040)="6567b3df81ff1cf3cb8e604f524ae07053", 0x11}]) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'vcan0\x00'}) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000080)={'gre0\x00'})