diff --git a/quiche/common/quiche_feature_flags_list.h b/quiche/common/quiche_feature_flags_list.h
index 37c825a..116961b 100755
--- a/quiche/common/quiche_feature_flags_list.h
+++ b/quiche/common/quiche_feature_flags_list.h
@@ -35,7 +35,7 @@
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_discard_initial_packet_with_key_dropped, false, true, "If true, discard INITIAL packet if the key has been dropped.")
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_dispatcher_only_serialize_close_if_closed_by_self, false, true, "If true, QuicDispatcher::CleanUpSession only serializes a connection close if the connection is closed by self, did not complete handshake and does not have termination packets.")
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_ecn_in_first_ack, true, true, "When true, reports ECN in counts in the ACK of the a client initial that goes in the buffered packet store.")
-QUICHE_FLAG(bool, quiche_reloadable_flag_quic_enable_chaos_protection_v2, false, true, "If true, enable Chaos Protection v2 and use new QuicChaosProtector implementation.")
+QUICHE_FLAG(bool, quiche_reloadable_flag_quic_enable_chaos_protection_v2, true, true, "If true, enable Chaos Protection v2 and use new QuicChaosProtector implementation.")
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_enable_disable_resumption, true, true, "If true, disable resumption when receiving NRES connection option.")
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_enable_mtu_discovery_at_server, false, false, "If true, QUIC will default enable MTU discovery at server, with a target of 1450 bytes.")
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_enable_server_on_wire_ping, true, true, "If true, enable server retransmittable on wire PING.")
@@ -53,7 +53,7 @@
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_optimize_qpack_blocking_manager, false, false, "If true, optimize qpack_blocking_manager for CPU efficiency.")
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_pacing_remove_non_initial_burst, false, false, "If true, remove the non-initial burst in QUIC PacingSender.")
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_parse_cert_compression_algos_from_chlo, true, true, "If true, parse offered cert compression algorithms from received CHLOs.")
-QUICHE_FLAG(bool, quiche_reloadable_flag_quic_parse_transport_parameters_from_chlo, false, true, "If true, parse QUIC transport parameters from received CHLOs.")
+QUICHE_FLAG(bool, quiche_reloadable_flag_quic_parse_transport_parameters_from_chlo, true, true, "If true, parse QUIC transport parameters from received CHLOs.")
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_priority_respect_incremental, false, false, "If true, respect the incremental parameter of each stream in QuicWriteBlockedList.")
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_receive_ack_frequency, false, false, "When true, advertises support for ACK_FREQUENCY and IMMEDIATE_ACK from draft-ietf-quic-ack-frequency-10 and processes them correctly.")
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_require_handshake_confirmation, true, true, "If true, require handshake confirmation for QUIC connections, functionally disabling 0-rtt handshakes.")
@@ -66,7 +66,7 @@
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_use_alarm_multiplexer, false, false, "Manages all of the connection alarms via QuicAlarmMultiplexer.")
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_use_received_client_addresses_cache, true, true, "If true, use a LRU cache to record client addresses of packets received on server's original address.")
 QUICHE_FLAG(bool, quiche_reloadable_flag_quic_version_negotiation_rfc, false, true, "If true, use the RFC version of the version negotiation transport parameter.")
-QUICHE_FLAG(bool, quiche_restart_flag_quic_support_flow_label2, false, true, "If true, QUIC will support reading and writing IPv6 flow labels.")
+QUICHE_FLAG(bool, quiche_restart_flag_quic_support_flow_label2, true, true, "If true, QUIC will support reading and writing IPv6 flow labels.")
 QUICHE_FLAG(bool, quiche_restart_flag_quic_support_release_time_for_gso, false, false, "If true, QuicGsoBatchWriter will support release time if it is available and the process has the permission to do so.")
 QUICHE_FLAG(bool, quiche_restart_flag_quic_testonly_default_false, false, false, "A testonly restart flag that will always default to false.")
 QUICHE_FLAG(bool, quiche_restart_flag_quic_testonly_default_true, true, true, "A testonly restart flag that will always default to true.")