io_submit(0x0, 0x1, &(0x7f0000000300)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000040)="5399593869b613a532b989d472a0e52a11", 0x11}]) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'vcan0\x00'}) ppoll(&(0x7f0000000100)=[{0xffffffffffffffff, 0x300}, {r0, 0x81c1}, {0xffffffffffffffff, 0x80bd}, {r0, 0x8005}, {0xffffffffffffffff, 0x100}, {0xffffffffffffffff, 0x4000}, {}], 0x7, &(0x7f0000000180), &(0x7f00000001c0)={[0x6]}, 0x8)