Deflake BBR3SimulatorTest

PiperOrigin-RevId: 914896318

quiche/quic/core/congestion_control/bbr3_simulator_test.cc

diff --git a/quiche/quic/core/congestion_control/bbr3_simulator_test.cc b/quiche/quic/core/congestion_control/bbr3_simulator_test.cc
index 402dedf..8e85c51 100644
--- a/quiche/quic/core/congestion_control/bbr3_simulator_test.cc
+++ b/quiche/quic/core/congestion_control/bbr3_simulator_test.cc
@@ -417,7 +417,8 @@
 
   // The margin here is quite high, since there exists a possibility that the
   // connection just exited high gain cycle.
-  EXPECT_APPROX_EQ(params.RTT(), rtt_stats()->smoothed_rtt(), 1.0f);
+  EXPECT_GE(params.RTT() * 2.5, rtt_stats()->smoothed_rtt());
+  EXPECT_APPROX_EQ(params.RTT(), rtt_stats()->min_rtt(), 0.2f);
 }
 
 TEST_F(Bbr3DefaultTopologyTest, SimpleTransferB2RC) {
@@ -926,7 +927,7 @@
   // This is much farther off when aggregation is present,
   // Ideally BSAO or another option would fix this.
   EXPECT_APPROX_EQ(params.test_link.bandwidth,
-                   sender_->ExportDebugState().bandwidth_est, 0.60f);
+                   sender_->ExportDebugState().bandwidth_est, 0.80f);
   EXPECT_LE(sender_loss_rate_in_packets(), 0.35);
 
   // Now increase the bottleneck bandwidth from 100Kbps to 10Mbps.
@@ -967,7 +968,7 @@
   // This is much farther off when aggregation is present,
   // Ideally BSAO or another option would fix this.
   EXPECT_APPROX_EQ(params.test_link.bandwidth,
-                   sender_->ExportDebugState().bandwidth_est, 0.60f);
+                   sender_->ExportDebugState().bandwidth_est, 0.80f);
   EXPECT_LE(sender_loss_rate_in_packets(), 0.35);
 
   // Now increase the bottleneck bandwidth from 100Kbps to 10Mbps.