r0 = creat(&(0x7f0000000300)='./file0\x00', 0x0)
write(r0, &(0x7f0000000900)='^', 0x1)
r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
ioctl$int_in(r2, 0x5421, &(0x7f0000000180)=0x2)
sendfile(r2, r1, 0x0, 0x9fdf3)