commit 48b46683b7b96eac103f7223cc7a0117e578b5d8
author fayang <fayang@google.com> Wed Jan 20 10:06:05 2021 -0800
committer Copybara-Service <copybara-worker@google.com> Wed Jan 20 10:08:07 2021 -0800
tree e534ecd412314fc5cff1161f1e1954e7acd2ca3f
parent 5c9a9ce53c7e5ddd3496b8262585f82037d1ba46

Add debugging logging for b/177651625.

PiperOrigin-RevId: 352816680
Change-Id: Ib285d3a137ef0569cff4497166a3dfbc72c67a88

quic/core/quic_connection.cc

diff --git a/quic/core/quic_connection.cc b/quic/core/quic_connection.cc
index 6071630..5090991 100644
--- a/quic/core/quic_connection.cc
+++ b/quic/core/quic_connection.cc
@@ -4875,6 +4875,13 @@
   QUIC_CODE_COUNT(quic_start_peer_migration_earlier);
   if (current_effective_peer_migration_type_ != NO_CHANGE &&
       !IsHandshakeConfirmed()) {
+    QUIC_LOG_EVERY_N_SEC(INFO, 60)
+        << ENDPOINT << "Effective peer's ip:port changed from "
+        << effective_peer_address_.ToString() << " to "
+        << GetEffectivePeerAddressFromCurrentPacket().ToString()
+        << " before handshake confirmed, "
+           "current_effective_peer_migration_type_: "
+        << current_effective_peer_migration_type_;
     // Peer migrated before handshake gets confirmed.
     CloseConnection((current_effective_peer_migration_type_ == PORT_CHANGE
                          ? QUIC_PEER_PORT_CHANGE_HANDSHAKE_UNCONFIRMED