tree e9205528bb9a65d7f62415c55ba35fa38e318a78
parent 92b45f743288ea2f43ae8cdc4a783ef252e41d93
author rch <rch@google.com> 1729180968 -0700
committer Copybara-Service <copybara-worker@google.com> 1729181041 -0700

Only check for flow label functionality in the QUIC end-to-end test
if the connection is actually using IPv6.

Will unbreak QUICHE Chromium merge.

PiperOrigin-RevId: 686934343