Merge branch 'bmk/snmp/manager/threaded_net_if/OTP-9876' into bmk/snmp/snmp422_integration/r15

Conflicts:
	lib/snmp/doc/src/notes.xml
	lib/snmp/src/app/snmp.appup.src
	lib/snmp/test/snmp_agent_test.erl
	lib/snmp/vsn.mk

1 files changed, 161 insertions, 152 deletions

diff --git a/lib/snmp/src/app/snmp.appup.src b/lib/snmp/src/app/snmp.appup.src
index c8e5eec6db..c716e420e7 100644
--- a/lib/snmp/src/app/snmp.appup.src
+++ b/lib/snmp/src/app/snmp.appup.src
@@ -22,16 +22,43 @@
 %% ----- U p g r a d e -------------------------------------------------------
 
  [
+  {"4.21.7", 
+   [
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+    {add_module,  snmpm_net_if_mt}
+   ]
+  }, 
+
   {"4.21.6",
    [
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
     {update, snmpa_local_db, soft, soft_purge, soft_purge, []}, 
     {update, snmpa_mib,      soft, soft_purge, soft_purge, []}, 
-    {update, snmpa_agent,    soft, soft_purge, soft_purge, []}
+    {update, snmpa_agent,    soft, soft_purge, soft_purge, []}, 
+
+    {add_module,  snmpm_net_if_mt}
    ]
   },
   {"4.21.5",
    [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
     {load_module, snmp_target_mib,   soft_purge, soft_purge, [snmpa_mib_lib]}, 
     {load_module, snmpa_mib_lib,     soft_purge, soft_purge, []}, 
     {load_module, snmpa_trap,        soft_purge, soft_purge, []}, 
@@ -39,12 +66,20 @@
     {update,      snmpa_local_db,   soft, soft_purge, soft_purge, []}, 
     {update,      snmpa_mib,        soft, soft_purge, soft_purge, []}, 
     {update,      snmpa_supervisor, soft, soft_purge, soft_purge, []}, 
-    {update,      snmpa_agent,      soft, soft_purge, soft_purge, []}
+    {update,      snmpa_agent,      soft, soft_purge, soft_purge, []}, 
+
+    {add_module,  snmpm_net_if_mt}
    ]
   },
   {"4.21.4", 
    [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
     {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]}, 
     {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
     {load_module, snmpa_trap, soft_purge, soft_purge, []}, 
@@ -55,12 +90,20 @@
     {load_module, snmpa_vacm, soft_purge, soft_purge, []}, 
     {update,      snmpa_local_db, soft, soft_purge, soft_purge, []}, 
     {update,      snmpa_mib,      soft, soft_purge, soft_purge, []}, 
-    {update,      snmpa_agent,    soft, soft_purge, soft_purge, []}
+    {update,      snmpa_agent,    soft, soft_purge, soft_purge, []}, 
+
+    {add_module,  snmpm_net_if_mt}
    ]
   }, 
   {"4.21.3", 
    [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
     {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]}, 
     {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
     {load_module, snmpa_trap, soft_purge, soft_purge, []}, 
@@ -71,12 +114,20 @@
     {load_module, snmpa_vacm, soft_purge, soft_purge, []}, 
     {update,      snmpa_local_db, soft, soft_purge, soft_purge, []}, 
     {update,      snmpa_mib,      soft, soft_purge, soft_purge, []}, 
-    {update,      snmpa_agent,    soft, soft_purge, soft_purge, []}
+    {update,      snmpa_agent,    soft, soft_purge, soft_purge, []}, 
+
+    {add_module,  snmpm_net_if_mt}
    ]
   }, 
   {"4.21.2", 
    [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
     {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]}, 
     {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
     {update,      snmpa_supervisor, soft, soft_purge, soft_purge, []}, 
@@ -89,12 +140,20 @@
     {load_module, snmp_generic_mnesia, soft_purge, soft_purge, []}, 
     {update,      snmpa_local_db, soft, soft_purge, soft_purge, []},
     {update,      snmpa_mib,      soft, soft_purge, soft_purge, []}, 
-    {update,      snmpa_agent,    soft, soft_purge, soft_purge, []}
+    {update,      snmpa_agent,    soft, soft_purge, soft_purge, []}, 
+
+    {add_module,  snmpm_net_if_mt}
    ]
   }, 
   {"4.21.1", 
    [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
     {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]}, 
     {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
     {update,      snmpa_supervisor, soft, soft_purge, soft_purge, []}, 
@@ -108,12 +167,20 @@
     {update,      snmpa_local_db,  soft, soft_purge, soft_purge, []},
     {update,      snmpa_mib,       soft, soft_purge, soft_purge, []}, 
     {update,      snmpa_agent,     soft, soft_purge, soft_purge, []}, 
-    {update,      snmp_note_store, soft, soft_purge, soft_purge, []}
+    {update,      snmp_note_store, soft, soft_purge, soft_purge, []}, 
+
+    {add_module,  snmpm_net_if_mt}
    ]
   }, 
   {"4.21", 
    [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
     {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
     {update,      snmpa_supervisor, soft, soft_purge, soft_purge, []}, 
 
@@ -127,72 +194,9 @@
     {update,      snmpa_local_db,  soft, soft_purge, soft_purge, []},
     {update,      snmpa_mib,       soft, soft_purge, soft_purge, []}, 
     {update,      snmpa_agent,     soft, soft_purge, soft_purge, []}, 
-    {update,      snmp_note_store, soft, soft_purge, soft_purge, []}
-   ]
-  }, 
-  {"4.20.1", 
-   [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
-    {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
-    {update,      snmpa_supervisor, soft, soft_purge, soft_purge, []}, 
+    {update,      snmp_note_store, soft, soft_purge, soft_purge, []}, 
 
-    {load_module, snmpa_vacm, soft_purge, soft_purge, []}, 
-    {load_module, snmpa_set_lib, soft_purge, soft_purge, []}, 
-    {load_module, snmpa_trap, soft_purge, soft_purge, []}, 
-    {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]}, 
-    {load_module, snmp_view_based_acm_mib, soft_purge, soft_purge, []}, 
-    {load_module, snmpm, soft_purge, soft_purge, 
-     [snmpm_server, snmpm_config, snmp_config]}, 
-    {load_module, snmp_conf, soft_purge, soft_purge, []}, 
-    {load_module, snmp_config, soft_purge, soft_purge, []}, 
-    {load_module, snmpm_mpd, soft_purge, soft_purge, 
-     [snmp_conf, snmp_config, snmpm_config]}, 
-    {load_module, snmpa_mpd, soft_purge, soft_purge, 
-     [snmp_conf, snmp_config]}, 
-    {load_module, snmpa_conf, soft_purge, soft_purge, [snmp_config]}, 
-    {update, snmp_note_store, soft, soft_purge, soft_purge, []}, 
-    {load_module, snmp_generic_mnesia, soft_purge, soft_purge, []}, 
-    {update,      snmpa_local_db, soft, soft_purge, soft_purge, []},
-    {update,      snmpa_mib,    soft, soft_purge, soft_purge, []}, 
-    {update,      snmpa_agent,  soft, soft_purge, soft_purge, [snmpa_mpd]}, 
-    {update,      snmpm_config, soft, soft_purge, soft_purge, [snmp_conf]}, 
-    {update,      snmpm_server, soft, soft_purge, soft_purge, 
-     [snmpm_net_if, snmpm_mpd, snmpm_config]}, 
-    {update,      snmpm_net_if, soft, soft_purge, soft_purge, 
-     [snmp_conf, snmpm_mpd, snmpm_config]}
-   ]
-  }, 
-  {"4.20", 
-   [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
-    {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
-    {update,      snmpa_supervisor, soft, soft_purge, soft_purge, []}, 
-
-    {load_module, snmpa_vacm, soft_purge, soft_purge, []}, 
-    {load_module, snmpa_set_lib, soft_purge, soft_purge, []}, 
-    {load_module, snmpa_trap, soft_purge, soft_purge, []}, 
-    {load_module, snmp_view_based_acm_mib, soft_purge, soft_purge, []}, 
-    {load_module, snmp_target_mib, soft_purge, soft_purge, 
-     [snmpa_mib_lib, snmp_conf]}, 
-    {load_module, snmpm, soft_purge, soft_purge, 
-     [snmpm_server, snmpm_config, snmp_config]}, 
-    {load_module, snmp_conf, soft_purge, soft_purge, []}, 
-    {load_module, snmp_config, soft_purge, soft_purge, []}, 
-    {load_module, snmpm_mpd, soft_purge, soft_purge, 
-     [snmp_conf, snmp_config, snmpm_config]}, 
-    {load_module, snmpa_mpd, soft_purge, soft_purge, 
-     [snmp_conf, snmp_config]}, 
-    {load_module, snmpa_conf, soft_purge, soft_purge, [snmp_config]}, 
-    {update, snmp_note_store, soft, soft_purge, soft_purge, []}, 
-    {load_module, snmp_generic_mnesia, soft_purge, soft_purge, []}, 
-    {update,      snmpa_local_db, soft, soft_purge, soft_purge, []},
-    {update,      snmpa_mib,    soft, soft_purge, soft_purge, []}, 
-    {update,      snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mpd]}, 
-    {update,      snmpm_config, soft, soft_purge, soft_purge, [snmp_conf]}, 
-    {update,      snmpm_server, soft, soft_purge, soft_purge, 
-     [snmpm_net_if, snmpm_mpd, snmpm_config]}, 
-    {update,      snmpm_net_if, soft, soft_purge, soft_purge, 
-     [snmp_conf, snmpm_mpd, snmpm_config]}
+    {add_module,  snmpm_net_if_mt}
    ]
   }
  ], 
@@ -200,16 +204,43 @@
 %% ------D o w n g r a d e ---------------------------------------------------
 
  [
+  {"4.21.7", 
+   [
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+    {remove, {snmpm_net_if_mt, soft_purge, soft_purge}}
+   ]
+  }, 
+
   {"4.21.6",
    [
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
     {update, snmpa_local_db, soft, soft_purge, soft_purge, []}, 
     {update, snmpa_mib,      soft, soft_purge, soft_purge, []}, 
-    {update, snmpa_agent,    soft, soft_purge, soft_purge, []}
+    {update, snmpa_agent,    soft, soft_purge, soft_purge, []}, 
+
+    {remove, {snmpm_net_if_mt, soft_purge, soft_purge}}
    ]
   },
   {"4.21.5",
    [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
     {load_module, snmp_target_mib,   soft_purge, soft_purge, [snmpa_mib_lib]}, 
     {load_module, snmpa_mib_lib,     soft_purge, soft_purge, []}, 
     {load_module, snmpa_trap,        soft_purge, soft_purge, []}, 
@@ -217,12 +248,20 @@
     {update,      snmpa_supervisor, soft, soft_purge, soft_purge, []}, 
     {update,      snmpa_local_db,   soft, soft_purge, soft_purge, []}, 
     {update,      snmpa_mib,        soft, soft_purge, soft_purge, []}, 
-    {update,      snmpa_agent,      soft, soft_purge, soft_purge, []}
+    {update,      snmpa_agent,      soft, soft_purge, soft_purge, []}, 
+
+    {remove, {snmpm_net_if_mt, soft_purge, soft_purge}}
    ]
   },
   {"4.21.4", 
    [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
     {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]}, 
     {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
     {load_module, snmpa_trap, soft_purge, soft_purge, []}, 
@@ -233,12 +272,20 @@
     {load_module, snmpa_vacm, soft_purge, soft_purge, []}, 
     {update, snmpa_local_db, soft, soft_purge, soft_purge, []}, 
     {update, snmpa_mib,      soft, soft_purge, soft_purge, []}, 
-    {update, snmpa_agent,    soft, soft_purge, soft_purge, []}
+    {update, snmpa_agent,    soft, soft_purge, soft_purge, []}, 
+
+    {remove, {snmpm_net_if_mt, soft_purge, soft_purge}}
    ]
   }, 
   {"4.21.3", 
    [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
     {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]}, 
     {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
     {load_module, snmpa_trap, soft_purge, soft_purge, []}, 
@@ -249,12 +296,20 @@
     {load_module, snmpa_vacm, soft_purge, soft_purge, []}, 
     {update, snmpa_local_db, soft, soft_purge, soft_purge, []}, 
     {update, snmpa_mib,      soft, soft_purge, soft_purge, []}, 
-    {update, snmpa_agent,    soft, soft_purge, soft_purge, []}
+    {update, snmpa_agent,    soft, soft_purge, soft_purge, []}, 
+
+    {remove, {snmpm_net_if_mt, soft_purge, soft_purge}}
    ]
   }, 
   {"4.21.2", 
    [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
     {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]}, 
     {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
     {update,      snmpa_supervisor, soft, soft_purge, soft_purge, []}, 
@@ -267,12 +322,20 @@
     {load_module, snmp_generic_mnesia, soft_purge, soft_purge, []}, 
     {update, snmpa_local_db, soft, soft_purge, soft_purge, []},
     {update, snmpa_mib,      soft, soft_purge, soft_purge, []}, 
-    {update, snmpa_agent,    soft, soft_purge, soft_purge, []}
+    {update, snmpa_agent,    soft, soft_purge, soft_purge, []}, 
+
+    {remove, {snmpm_net_if_mt, soft_purge, soft_purge}}
    ]
   }, 
   {"4.21.1", 
    [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
     {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]}, 
     {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
     {update,      snmpa_supervisor, soft, soft_purge, soft_purge, []}, 
@@ -286,12 +349,20 @@
     {update, snmpa_local_db,  soft, soft_purge, soft_purge, []},
     {update, snmpa_mib,       soft, soft_purge, soft_purge, []}, 
     {update, snmpa_agent,     soft, soft_purge, soft_purge, []}, 
-    {update, snmp_note_store, soft, soft_purge, soft_purge, []}
+    {update, snmp_note_store, soft, soft_purge, soft_purge, []}, 
+
+    {remove, {snmpm_net_if_mt, soft_purge, soft_purge}}
    ]
   }, 
   {"4.21", 
    [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
+    {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, 
+    {load_module, snmpm, soft_purge, soft_purge, [snmp]}, 
+    {load_module, snmp_log, soft_purge, soft_purge, []}, 
+    {load_module, snmp_verbosity, soft_purge, soft_purge, []}, 
+    {load_module, snmpm_mpd, soft_purge, soft_purge, []}, 
+
+    {load_module, snmpa, soft_purge, soft_purge, [snmp]}, 
     {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
     {update,      snmpa_supervisor, soft, soft_purge, soft_purge, []}, 
 
@@ -305,71 +376,9 @@
     {update, snmpa_local_db,  soft, soft_purge, soft_purge, []},
     {update, snmpa_mib,       soft, soft_purge, soft_purge, []}, 
     {update, snmpa_agent,     soft, soft_purge, soft_purge, []}, 
-    {update, snmp_note_store, soft, soft_purge, soft_purge, []}
-   ]
-  }, 
-  {"4.20.1", 
-   [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
-    {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
-    {update,      snmpa_supervisor, soft, soft_purge, soft_purge, []}, 
-
-    {load_module, snmpa_vacm, soft_purge, soft_purge, []}, 
-    {load_module, snmpa_set_lib, soft_purge, soft_purge, []}, 
-    {load_module, snmpa_trap, soft_purge, soft_purge, []}, 
-    {load_module, snmp_target_mib, soft_purge, soft_purge, []}, 
-    {load_module, snmp_view_based_acm_mib, soft_purge, soft_purge, []}, 
-    {load_module, snmpm, soft_purge, soft_purge, 
-     [snmpm_server, snmpm_config, snmp_config]}, 
-    {load_module, snmp_conf, soft_purge, soft_purge, []}, 
-    {load_module, snmp_config, soft_purge, soft_purge, []}, 
-    {load_module, snmpm_mpd, soft_purge, soft_purge, 
-     [snmp_conf, snmp_config, snmpm_config]}, 
-    {load_module, snmpa_mpd, soft_purge, soft_purge, 
-     [snmp_conf, snmp_config]}, 
-    {load_module, snmpa_conf, soft_purge, soft_purge, [snmp_config]}, 
     {update, snmp_note_store, soft, soft_purge, soft_purge, []}, 
-    {load_module, snmp_generic_mnesia, soft_purge, soft_purge, []}, 
-    {update, snmpa_local_db, soft, soft_purge, soft_purge, []},
-    {update, snmpa_mib,      soft, soft_purge, soft_purge, []}, 
-    {update, snmpa_agent,    soft, soft_purge, soft_purge, [snmpa_mpd]}, 
-    {update, snmpm_config, soft, soft_purge, soft_purge, [snmp_conf]}, 
-    {update, snmpm_server, soft, soft_purge, soft_purge, 
-     [snmpm_net_if, snmpm_mpd, snmpm_config]}, 
-    {update, snmpm_net_if, soft, soft_purge, soft_purge, 
-     [snmp_conf, snmpm_mpd, snmpm_config]}
-   ]
-  }, 
-  {"4.20", 
-   [
-    {load_module, snmpa, soft_purge, soft_purge, []}, 
-    {load_module, snmpa_mib_lib, soft_purge, soft_purge, []}, 
-    {update,      snmpa_supervisor, soft, soft_purge, soft_purge, []}, 
 
-    {load_module, snmpa_vacm, soft_purge, soft_purge, []}, 
-    {load_module, snmpa_set_lib, soft_purge, soft_purge, []}, 
-    {load_module, snmpa_trap, soft_purge, soft_purge, []}, 
-    {load_module, snmp_view_based_acm_mib, soft_purge, soft_purge, []}, 
-    {load_module, snmp_target_mib, soft_purge, soft_purge, [snmp_conf]}, 
-    {load_module, snmpm, soft_purge, soft_purge, 
-     [snmpm_server, snmpm_config, snmp_config]}, 
-    {load_module, snmp_conf, soft_purge, soft_purge, []}, 
-    {load_module, snmp_config, soft_purge, soft_purge, []}, 
-    {load_module, snmpm_mpd, soft_purge, soft_purge, 
-     [snmp_conf, snmp_config, snmpm_config]}, 
-    {load_module, snmpa_mpd, soft_purge, soft_purge, 
-     [snmp_conf, snmp_config]}, 
-    {load_module, snmpa_conf, soft_purge, soft_purge, [snmp_config]}, 
-    {update, snmp_note_store, soft, soft_purge, soft_purge, []}, 
-    {load_module, snmp_generic_mnesia, soft_purge, soft_purge, []}, 
-    {update, snmpa_local_db, soft, soft_purge, soft_purge, []},
-    {update, snmpa_mib,      soft, soft_purge, soft_purge, []}, 
-    {update, snmpa_agent,    soft, soft_purge, soft_purge, [snmpa_mpd]}, 
-    {update, snmpm_config, soft, soft_purge, soft_purge, [snmp_conf]}, 
-    {update, snmpm_server, soft, soft_purge, soft_purge, 
-     [snmpm_net_if, snmpm_mpd, snmpm_config]}, 
-    {update, snmpm_net_if, soft, soft_purge, soft_purge, 
-     [snmp_conf, snmpm_mpd, snmpm_config]}
+    {remove, {snmpm_net_if_mt, soft_purge, soft_purge}}
    ]
   }
  ]