Add comments on why an end_to_end test is disabled for IETF QUIC.
gfe-relnote: n/a. test only.
PiperOrigin-RevId: 280515427
Change-Id: Ifbea1ae2f3e8168ff2dbc9bb9146d2aed38a29a9
QUICHE (QUIC, Http/2, Etc) is Google‘s implementation of QUIC and related protocols. It powers Chromium as well as Google’s QUIC servers and some other projects.