r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x10b302, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
sendfile(r0, r1, 0x0, 0x200000001000)