r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0)
write$P9_RLOPEN(r0, &(0x7f00000000c0)={0x18}, 0x18)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0)
sendfile(r1, r2, 0x0, 0x20d315)