c31a362 - 2021-11-18 : [202012][Mux orch] set default as standby, change mux orch priority (sonic-net#2015) [Prince Sunny]
9a9e8e6 - 2021-11-18 : [202012] Check VS test failure (sonic-net#2033) [Prince Sunny]
7eaabca - 2021-11-11 : [202012] Fix random failure in PR/CI build. (sonic-net#2016) [Shilong Liu]
85230fe - 2021-11-04 : [orchagent] Fix group name of port-buffer-drop in flexcounterorch.cpp (sonic-net#1967) [Junchao-Mellanox]
a55c2ca - 2021-11-03 : [teammgrd]: Handle LAGs cleanup gracefully on Warm/Fast reboot. (sonic-net#1934) [Nazarii Hnydyn]

sonic-snmpagent
7e46eb1 [201911][RFC1213]: Initialize lag oid map in reinit_data (sonic-net#234)
aa98ded CPU Spike because of redundant and flooded keyspace notifis handled (sonic-net#230)

sonic-swss
bc4e334 [Mux orch] Handle setting unknown mux state (sonic-net#1984)
bd3630b [tunnel decap] Change tunnel orch order (sonic-net#1977)
87a673a Fix the option missing in kernel config issue (sonic-net#1973)
57967a1 [orchagent] Fix group name of port-buffer-drop in flexcounterorch.cpp (sonic-net#1967)

sonic-utilities
181e8b0 Fix the option missing in kernel config issue (sonic-net#1888)
21c0cc0 [watermarkstat] Fix for error in processing empty array from couters db (sonic-net#1810)
7f15755 [chassis][supervisor][show][interfaces]show interfaces command warning on Supervisor card (sonic-net#1771)

4236bc4 [config reload] Fixing config reload when timer based delayed services are disabled (sonic-net#1967)
d2514e4 [GCU] Different apply-patch runs should produce same sorted steps (sonic-net#1988)
2878adb [GCU] Using simulated config instead of target config when validating replace operation in NoDependencyMoveValidator (sonic-net#1987)
fb8ca98 [GCU] Loading yang-models only once (sonic-net#1981)
f88ee92 [GCU] Copying config_db before callding sonic_yang.loadData (sonic-net#1983)
9ed0e91 [GCU] Implementing DryRun by printing patch-sorter steps/imitating config_db (sonic-net#1973)
b36b5e3 [GCU] Moving PatchSorter unit-test to json file to make it easier to read/maintain (sonic-net#1977)
c0fa28b [generic-config-updater] Improving CreateOnly validator and marking /LOOPBACK_INTERFACE/LOOPBACK#/vrf_name as create-only (sonic-net#1969)
0559d04 [generic-config-updater] Adding non-strict mode (sonic-net#1929)
b07f477 [debug dump util] FDB debug dump util changes (sonic-net#1968)
6d8757a [warm/fast-reboot] Fix kexec portion to support platforms based on Device Tree (sonic-net#1966)
cc1409e [Auto Techsupport] Event driven Techsupport Bug Fixes (sonic-net#1986)
6c48bd5 Fix wrong help message for cable length setting (sonic-net#1978)
c0bbbe3 [breakout] Fix the check  when port is not present in BREAKOUT_CFG table (sonic-net#1765)
5bb8cad [doc][DPB] Update DPB related interface breakout command Info (sonic-net#1438)
e6fd990 [config] Fix 'config reload -l' command to get filename by default (sonic-net#1611)
bd8f7bb Update swss_ready check to check per namespace swss service (sonic-net#1974)
5439f94 [soft-reboot] Add support for platforms based on Device Tree (sonic-net#1963)
7c5810a [config] Add portchannel support  for static route  (sonic-net#1857)
7cb6a1b preserve old order for config reload (sonic-net#1964)
20bddbd [Auto-Techsupport] Issues related to Multiple Cores crashing handled (sonic-net#1948)