diff --git a/src/emqx.app.src b/src/emqx.app.src
index b0e1664cc..fa501f461 100644
--- a/src/emqx.app.src
+++ b/src/emqx.app.src
@@ -1,7 +1,7 @@
 {application, emqx,
  [{id, "emqx"},
   {description, "EMQ X"},
-  {vsn, "4.3.12"}, % strict semver, bump manually!
+  {vsn, "4.4.0"}, % strict semver, bump manually!
   {modules, []},
   {registered, []},
   {applications, [kernel,stdlib,gproc,gen_rpc,esockd,cowboy,sasl,os_mon]},
diff --git a/src/emqx.appup.src b/src/emqx.appup.src
index cea35e90d..109eeef80 100644
--- a/src/emqx.appup.src
+++ b/src/emqx.appup.src
@@ -1,387 +1,5 @@
 %% -*- mode: erlang -*-
 {VSN,
-  [{"4.3.11",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]}]},
-   {"4.3.10",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]}]},
-   {"4.3.9",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.8",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.7",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.6",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.5",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.4",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
-     {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.3",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_packet,brutal_purge,soft_purge,[]},
-     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.2",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_packet,brutal_purge,soft_purge,[]},
-     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.1",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_packet,brutal_purge,soft_purge,[]},
-     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_congestion,brutal_purge,soft_purge,[]},
-     {load_module,emqx_node_dump,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_plugins,brutal_purge,soft_purge,[]},
-     {load_module,emqx_logger_textfmt,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.0",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_packet,brutal_purge,soft_purge,[]},
-     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
-     {load_module,emqx_logger_jsonfmt,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_congestion,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_trie,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_node_dump,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_plugins,brutal_purge,soft_purge,[]},
-     {load_module,emqx_logger_textfmt,brutal_purge,soft_purge,[]},
-     {load_module,emqx_metrics,brutal_purge,soft_purge,[]},
-     {apply,{emqx_metrics,upgrade_retained_delayed_counter_type,[]}},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {<<".*">>,[]}],
-  [{"4.3.11",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]}]},
-   {"4.3.10",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]}]},
-   {"4.3.9",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.8",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.7",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.6",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.5",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.4",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
-     {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.3",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_packet,brutal_purge,soft_purge,[]},
-     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.2",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_packet,brutal_purge,soft_purge,[]},
-     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.1",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_packet,brutal_purge,soft_purge,[]},
-     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_congestion,brutal_purge,soft_purge,[]},
-     {load_module,emqx_node_dump,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_plugins,brutal_purge,soft_purge,[]},
-     {load_module,emqx_logger_textfmt,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {"4.3.0",
-    [{load_module,emqx_vm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_sys_mon,brutal_purge,soft_purge,[]},
-     {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
-     {load_module,emqx_misc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_packet,brutal_purge,soft_purge,[]},
-     {load_module,emqx_shared_sub,brutal_purge,soft_purge,[]},
-     {load_module,emqx_logger_jsonfmt,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ws_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_connection,brutal_purge,soft_purge,[]},
-     {load_module,emqx_congestion,brutal_purge,soft_purge,[]},
-     {load_module,emqx_frame,brutal_purge,soft_purge,[]},
-     {load_module,emqx_trie,brutal_purge,soft_purge,[]},
-     {load_module,emqx_cm,brutal_purge,soft_purge,[]},
-     {load_module,emqx_node_dump,brutal_purge,soft_purge,[]},
-     {load_module,emqx_channel,brutal_purge,soft_purge,[]},
-     {load_module,emqx_plugins,brutal_purge,soft_purge,[]},
-     {load_module,emqx_logger_textfmt,brutal_purge,soft_purge,[]},
-     {load_module,emqx_metrics,brutal_purge,soft_purge,[]},
-     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
-     {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
-     {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
-     {load_module,emqx_pqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_mqueue,brutal_purge,soft_purge,[]},
-     {load_module,emqx_rpc,brutal_purge,soft_purge,[]},
-     {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
-   {<<".*">>,[]}]}.
+  [{<<".*">>,[]}],
+  [{<<".*">>,[]}]
+}.