diff --git a/scenarios_pbx/incoming_shared_line/0030_test.yml.tt2 b/scenarios_pbx/incoming_shared_line/0030_test.yml.tt2
index 5396788e..4b2b4252 100644
--- a/scenarios_pbx/incoming_shared_line/0030_test.yml.tt2
+++ b/scenarios_pbx/incoming_shared_line/0030_test.yml.tt2
@@ -1,17 +1,6 @@
 flow:
   - start|DEFAULT_ONREPLY:
-  - start|REPLY_ROUTE_NAT:
-  - start|ROUTE_ENTRY:
-  - return|ROUTE_ENTRY:
-  - start|ROUTE_APPLY_HEADER_RULES:
-  - return|ROUTE_APPLY_HEADER_RULES:
-  - start|ROUTE_PREPARE_UA:
-  - return|ROUTE_PREPARE_UA:
-  - start|REPLY_ROUTE_NAT_CONTINUE:
-  - start|ROUTE_EXIT:
-  - start|ROUTE_RUNTIME:
-  - return|ROUTE_RUNTIME:
-  - exit|ROUTE_EXIT:
+  - return|DEFAULT_ONREPLY:
 sip_in:
   - 'SIP/2.0 200 OK'
   - 'From: <sip:[% incoming_shared_line_scenarios_pbx_test.testuser1003.pbx_phone_number %]@incoming-shared-line.scenarios-pbx.test>;tag=[\w-]+'
diff --git a/scenarios_pbx/invite/0017_test.yml.tt2 b/scenarios_pbx/invite/0017_test.yml.tt2
index 41b7a2d5..4667d7d4 100644
--- a/scenarios_pbx/invite/0017_test.yml.tt2
+++ b/scenarios_pbx/invite/0017_test.yml.tt2
@@ -1,17 +1,6 @@
 flow:
   - start|DEFAULT_ONREPLY:
-  - start|REPLY_ROUTE_NAT:
-  - start|ROUTE_ENTRY:
-  - return|ROUTE_ENTRY:
-  - start|ROUTE_APPLY_HEADER_RULES:
-  - return|ROUTE_APPLY_HEADER_RULES:
-  - start|ROUTE_PREPARE_UA:
-  - return|ROUTE_PREPARE_UA:
-  - start|REPLY_ROUTE_NAT_CONTINUE:
-  - start|ROUTE_EXIT:
-  - start|ROUTE_RUNTIME:
-  - return|ROUTE_RUNTIME:
-  - exit|ROUTE_EXIT:
+  - return|DEFAULT_ONREPLY:
 sip_in:
   - 'SIP/2.0 200 OK'
   - 'From: <sip:[% invite_scenarios_pbx_test.testuser1002.phone_number %]@invite.scenarios-pbx.test>;tag=[\w-]+'
diff --git a/scenarios_pbx/invite_alias/0017_test.yml.tt2 b/scenarios_pbx/invite_alias/0017_test.yml.tt2
index 2cebfeef..dfef6cd3 100644
--- a/scenarios_pbx/invite_alias/0017_test.yml.tt2
+++ b/scenarios_pbx/invite_alias/0017_test.yml.tt2
@@ -1,17 +1,6 @@
 flow:
   - start|DEFAULT_ONREPLY:
-  - start|REPLY_ROUTE_NAT:
-  - start|ROUTE_ENTRY:
-  - return|ROUTE_ENTRY:
-  - start|ROUTE_APPLY_HEADER_RULES:
-  - return|ROUTE_APPLY_HEADER_RULES:
-  - start|ROUTE_PREPARE_UA:
-  - return|ROUTE_PREPARE_UA:
-  - start|REPLY_ROUTE_NAT_CONTINUE:
-  - start|ROUTE_EXIT:
-  - start|ROUTE_RUNTIME:
-  - return|ROUTE_RUNTIME:
-  - exit|ROUTE_EXIT:
+  - return|DEFAULT_ONREPLY:
 sip_in:
   - 'SIP/2.0 200 OK'
   - 'From: <sip:[% invite_alias_scenarios_pbx_test.testuser1002.phone_number %]@invite-alias.scenarios-pbx.test>;tag=[\w-]+'
diff --git a/scenarios_pbx/invite_alias_devid/0021_test.yml.tt2 b/scenarios_pbx/invite_alias_devid/0021_test.yml.tt2
index 15a1fd8e..7a8f1f3c 100644
--- a/scenarios_pbx/invite_alias_devid/0021_test.yml.tt2
+++ b/scenarios_pbx/invite_alias_devid/0021_test.yml.tt2
@@ -1,17 +1,6 @@
 flow:
   - start|DEFAULT_ONREPLY:
-  - start|REPLY_ROUTE_NAT:
-  - start|ROUTE_ENTRY:
-  - return|ROUTE_ENTRY:
-  - start|ROUTE_APPLY_HEADER_RULES:
-  - return|ROUTE_APPLY_HEADER_RULES:
-  - start|ROUTE_PREPARE_UA:
-  - return|ROUTE_PREPARE_UA:
-  - start|REPLY_ROUTE_NAT_CONTINUE:
-  - start|ROUTE_EXIT:
-  - start|ROUTE_RUNTIME:
-  - return|ROUTE_RUNTIME:
-  - exit|ROUTE_EXIT:
+  - return|DEFAULT_ONREPLY:
 sip_in:
   - 'SIP/2.0 200 OK'
   - 'From: <sip:[% invite_alias_devid_scenarios_pbx_test.testuser1002.phone_number %]@invite-alias-devid.scenarios-pbx.test>;tag=[\w-]+'
diff --git a/scenarios_pbx/invite_alias_devid_fulllookup/0021_test.yml.tt2 b/scenarios_pbx/invite_alias_devid_fulllookup/0021_test.yml.tt2
index a5dce7e7..daf20dbe 100644
--- a/scenarios_pbx/invite_alias_devid_fulllookup/0021_test.yml.tt2
+++ b/scenarios_pbx/invite_alias_devid_fulllookup/0021_test.yml.tt2
@@ -1,17 +1,6 @@
 flow:
   - start|DEFAULT_ONREPLY:
-  - start|REPLY_ROUTE_NAT:
-  - start|ROUTE_ENTRY:
-  - return|ROUTE_ENTRY:
-  - start|ROUTE_APPLY_HEADER_RULES:
-  - return|ROUTE_APPLY_HEADER_RULES:
-  - start|ROUTE_PREPARE_UA:
-  - return|ROUTE_PREPARE_UA:
-  - start|REPLY_ROUTE_NAT_CONTINUE:
-  - start|ROUTE_EXIT:
-  - start|ROUTE_RUNTIME:
-  - return|ROUTE_RUNTIME:
-  - exit|ROUTE_EXIT:
+  - return|DEFAULT_ONREPLY:
 sip_in:
   - 'SIP/2.0 200 OK'
   - 'From: <sip:[% invite_alias_devid_fulllookup_scenarios_pbx_test.testuser1002.phone_number %]@invite-alias-devid-fulllookup.scenarios-pbx.test>;tag=[\w-]+'
diff --git a/scenarios_pbx/invite_manager/0041_test.yml.tt2 b/scenarios_pbx/invite_manager/0041_test.yml.tt2
index a07e4b60..8da8869b 100644
--- a/scenarios_pbx/invite_manager/0041_test.yml.tt2
+++ b/scenarios_pbx/invite_manager/0041_test.yml.tt2
@@ -1,17 +1,6 @@
 flow:
   - start|DEFAULT_ONREPLY:
-  - start|REPLY_ROUTE_NAT:
-  - start|ROUTE_ENTRY:
-  - return|ROUTE_ENTRY:
-  - start|ROUTE_APPLY_HEADER_RULES:
-  - return|ROUTE_APPLY_HEADER_RULES:
-  - start|ROUTE_PREPARE_UA:
-  - return|ROUTE_PREPARE_UA:
-  - start|REPLY_ROUTE_NAT_CONTINUE:
-  - start|ROUTE_EXIT:
-  - start|ROUTE_RUNTIME:
-  - return|ROUTE_RUNTIME:
-  - exit|ROUTE_EXIT:
+  - return|DEFAULT_ONREPLY:
 sip_in:
  - 'SIP/2.0 200 OK'
  - 'From: <sip:[% invite_manager_scenarios_pbx_test.testuser1003.pbx_phone_number %]@invite-manager.scenarios-pbx.test>;tag=[\w-]+'
diff --git a/scenarios_pbx/invite_manager_2sec/0053_test.yml.tt2 b/scenarios_pbx/invite_manager_2sec/0053_test.yml.tt2
index e793387b..b883618a 100644
--- a/scenarios_pbx/invite_manager_2sec/0053_test.yml.tt2
+++ b/scenarios_pbx/invite_manager_2sec/0053_test.yml.tt2
@@ -1,17 +1,6 @@
 flow:
   - start|DEFAULT_ONREPLY:
-  - start|REPLY_ROUTE_NAT:
-  - start|ROUTE_ENTRY:
-  - return|ROUTE_ENTRY:
-  - start|ROUTE_APPLY_HEADER_RULES:
-  - return|ROUTE_APPLY_HEADER_RULES:
-  - start|ROUTE_PREPARE_UA:
-  - return|ROUTE_PREPARE_UA:
-  - start|REPLY_ROUTE_NAT_CONTINUE:
-  - start|ROUTE_EXIT:
-  - start|ROUTE_RUNTIME:
-  - return|ROUTE_RUNTIME:
-  - exit|ROUTE_EXIT:
+  - return|DEFAULT_ONREPLY:
 sip_in:
  - 'SIP/2.0 200 OK'
  - 'From: <sip:[% invite_manager_2sec_scenarios_pbx_test.testuser1003.pbx_phone_number %]@invite-manager-2sec.scenarios-pbx.test>;tag=[\w-]+'
diff --git a/scenarios_pbx/invite_shared_line/0017_test.yml.tt2 b/scenarios_pbx/invite_shared_line/0017_test.yml.tt2
index 1b91fc48..f7f5a354 100644
--- a/scenarios_pbx/invite_shared_line/0017_test.yml.tt2
+++ b/scenarios_pbx/invite_shared_line/0017_test.yml.tt2
@@ -1,17 +1,6 @@
 flow:
   - start|DEFAULT_ONREPLY:
-  - start|REPLY_ROUTE_NAT:
-  - start|ROUTE_ENTRY:
-  - return|ROUTE_ENTRY:
-  - start|ROUTE_APPLY_HEADER_RULES:
-  - return|ROUTE_APPLY_HEADER_RULES:
-  - start|ROUTE_PREPARE_UA:
-  - return|ROUTE_PREPARE_UA:
-  - start|REPLY_ROUTE_NAT_CONTINUE:
-  - start|ROUTE_EXIT:
-  - start|ROUTE_RUNTIME:
-  - return|ROUTE_RUNTIME:
-  - exit|ROUTE_EXIT:
+  - return|DEFAULT_ONREPLY:
 sip_in:
   - 'SIP/2.0 200 OK'
   - 'From: <sip:[% invite_shared_line_scenarios_pbx_test.testuser1002.phone_number %]@invite-shared-line.scenarios-pbx.test>;tag=[\w-]+'
diff --git a/scenarios_pbx/invite_username_devid/0021_test.yml.tt2 b/scenarios_pbx/invite_username_devid/0021_test.yml.tt2
index fd4dcbef..32d3b0bc 100644
--- a/scenarios_pbx/invite_username_devid/0021_test.yml.tt2
+++ b/scenarios_pbx/invite_username_devid/0021_test.yml.tt2
@@ -1,17 +1,6 @@
 flow:
   - start|DEFAULT_ONREPLY:
-  - start|REPLY_ROUTE_NAT:
-  - start|ROUTE_ENTRY:
-  - return|ROUTE_ENTRY:
-  - start|ROUTE_APPLY_HEADER_RULES:
-  - return|ROUTE_APPLY_HEADER_RULES:
-  - start|ROUTE_PREPARE_UA:
-  - return|ROUTE_PREPARE_UA:
-  - start|REPLY_ROUTE_NAT_CONTINUE:
-  - start|ROUTE_EXIT:
-  - start|ROUTE_RUNTIME:
-  - return|ROUTE_RUNTIME:
-  - exit|ROUTE_EXIT:
+  - return|DEFAULT_ONREPLY:
 sip_in:
   - 'SIP/2.0 200 OK'
   - 'From: <sip:[% invite_username_devid_scenarios_pbx_test.testuser1002.phone_number %]@invite-username-devid.scenarios-pbx.test>;tag=[\w-]+'