Comment 1 for bug 1888037

Also worth noting: in a mixed py2/py3 cluster, data written through a proxy on py3 may be returned corrupted when read on py2:

vagrant@saio:~/swift$ curl -H x-auth-token:$OS_AUTH_TOKEN http://saio/v1/AUTH_test/🌴/🌴 -v | hd | head -n 2
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
  0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0* Trying 127.0.1.1...
* TCP_NODELAY set
* Connected to saio (127.0.1.1) port 80 (#0)
> GET /v1/AUTH_test/🌴/🌴 HTTP/1.1
> Host: saio
> User-Agent: curl/7.58.0
> Accept: */*
> x-auth-token:AUTH_tkb0683aed8c044d12a4e02a9f678dd2d9
>
< HTTP/1.1 200 OK
< Etag: "����C)���);������v,:���M��Ӻ"
< X-Object-Meta-Mtime: c�V����I��T��+.
< Content-Length: 4788
< Accept-Ranges: bytes
< Last-Modified: Mon, 20 Jul 2020 16:46:22 GMT
< X-Timestamp: 1595263581.06434
< Content-Type: application/octet-stream
< X-Trans-Id: tx0d091151085941a0901b1-005f15cddd
< X-Openstack-Request-Id: tx0d091151085941a0901b1-005f15cddd
< Date: Mon, 20 Jul 2020 17:01:17 GMT
<
{ [4788 bytes data]
00000000 bd e4 ea 56 2e 0a fd 2f 8d 70 b5 d3 e8 42 c6 93 |...V.../.p...B..|
00000010 35 bb bc 0f 3d 3c 4b c4 54 e7 6f d2 27 41 3f d8 |5...=<K.T.o.'A?.|
100 4788 100 4788 0 0 34446 0 --:--:-- --:--:-- --:--:-- 34446