diff --git a/sdk/keyvault/azure-keyvault-certificates/tests/test_certificates_client.py b/sdk/keyvault/azure-keyvault-certificates/tests/test_certificates_client.py
index 07a5201ecf78..7b74697e7b94 100644
--- a/sdk/keyvault/azure-keyvault-certificates/tests/test_certificates_client.py
+++ b/sdk/keyvault/azure-keyvault-certificates/tests/test_certificates_client.py
@@ -596,16 +596,20 @@ def test_logging_enabled(self, client, **kwargs):
 
         for message in mock_handler.messages:
             if message.levelname == "DEBUG" and message.funcName == "on_request":
-                messages_request = message.message.split("/n")
-                for m in messages_request:
+                # parts of the request are logged on new lines in a single message
+                request_sections = message.message.split("/n")
+                for section in request_sections:
                     try:
-                        body = json.loads(m)
+                        # the body of the request should be JSON
+                        body = json.loads(section)
                         if body["provider"] == "Test":
+                            mock_handler.close()
                             return
                     except (ValueError, KeyError):
-                        # this means the message is not JSON or has no kty property
+                        # this means the request section is not JSON
                         pass
 
+        mock_handler.close()
         assert False, "Expected request body wasn't logged"
 
     @logging_disabled()
@@ -622,15 +626,21 @@ def test_logging_disabled(self, client, **kwargs):
 
         for message in mock_handler.messages:
             if message.levelname == "DEBUG" and message.funcName == "on_request":
-                messages_request = message.message.split("/n")
-                for m in messages_request:
+                # parts of the request are logged on new lines in a single message
+                request_sections = message.message.split("/n")
+                for section in request_sections:
                     try:
-                        body = json.loads(m)
-                        assert body["provider"] != "Test", "Client request body was logged"
+                        # the body of the request should be JSON
+                        body = json.loads(section)
+                        if body["provider"] == "Test":
+                            mock_handler.close()
+                            assert False, "Client request body was logged"
                     except (ValueError, KeyError):
-                        # this means the message is not JSON or has no kty property
+                        # this means the request section is not JSON
                         pass
 
+        mock_handler.close()
+
     @only_2016_10_01()
     @client_setup
     def test_models(self, client, **kwargs):
diff --git a/sdk/keyvault/azure-keyvault-certificates/tests/test_certificates_client_async.py b/sdk/keyvault/azure-keyvault-certificates/tests/test_certificates_client_async.py
index beb97d41b629..15079d19663e 100644
--- a/sdk/keyvault/azure-keyvault-certificates/tests/test_certificates_client_async.py
+++ b/sdk/keyvault/azure-keyvault-certificates/tests/test_certificates_client_async.py
@@ -602,16 +602,20 @@ async def test_logging_enabled(self, client, **kwargs):
 
         for message in mock_handler.messages:
             if message.levelname == "DEBUG" and message.funcName == "on_request":
-                messages_request = message.message.split("/n")
-                for m in messages_request:
+                # parts of the request are logged on new lines in a single message
+                request_sections = message.message.split("/n")
+                for section in request_sections:
                     try:
-                        body = json.loads(m)
+                        # the body of the request should be JSON
+                        body = json.loads(section)
                         if body["provider"] == "Test":
+                            mock_handler.close()
                             return
                     except (ValueError, KeyError):
-                        # this means the message is not JSON or has no kty property
+                        # this means the request section is not JSON
                         pass
 
+        mock_handler.close()
         assert False, "Expected request body wasn't logged"
 
     @logging_disabled()
@@ -628,15 +632,21 @@ async def test_logging_disabled(self, client, **kwargs):
 
         for message in mock_handler.messages:
             if message.levelname == "DEBUG" and message.funcName == "on_request":
-                messages_request = message.message.split("/n")
-                for m in messages_request:
+                # parts of the request are logged on new lines in a single message
+                request_sections = message.message.split("/n")
+                for section in request_sections:
                     try:
-                        body = json.loads(m)
-                        assert body["provider"] != "Test", "Client request body was logged"
+                        # the body of the request should be JSON
+                        body = json.loads(section)
+                        if body["provider"] == "Test":
+                            mock_handler.close()
+                            assert False, "Client request body was logged"
                     except (ValueError, KeyError):
-                        # this means the message is not JSON or has no kty property
+                        # this means the request section is not JSON
                         pass
 
+        mock_handler.close()
+
     @all_api_versions()
     @client_setup
     async def test_get_certificate_version(self, client, **kwargs):
diff --git a/sdk/keyvault/azure-keyvault-keys/tests/test_key_client.py b/sdk/keyvault/azure-keyvault-keys/tests/test_key_client.py
index 315235049869..95a75d234cc2 100644
--- a/sdk/keyvault/azure-keyvault-keys/tests/test_key_client.py
+++ b/sdk/keyvault/azure-keyvault-keys/tests/test_key_client.py
@@ -426,17 +426,21 @@ def test_logging_enabled(self, client, is_hsm, **kwargs):
 
         for message in mock_handler.messages:
             if message.levelname == "DEBUG" and message.funcName == "on_request":
-                messages_request = message.message.split("/n")
-                for m in messages_request:
+                # parts of the request are logged on new lines in a single message
+                request_sections = message.message.split("/n")
+                for section in request_sections:
                     try:
-                        body = json.loads(m)
+                        # the body of the request should be JSON
+                        body = json.loads(section)
                         expected_kty = "RSA-HSM" if is_hsm else "RSA"
                         if body["kty"] == expected_kty:
+                            mock_handler.close()
                             return
                     except (ValueError, KeyError):
-                        # this means the message is not JSON or has no kty property
+                        # this means the request section is not JSON or has no kty property
                         pass
 
+        mock_handler.close()
         assert False, "Expected request body wasn't logged"
 
     @logging_disabled()
@@ -453,16 +457,22 @@ def test_logging_disabled(self, client, is_hsm, **kwargs):
 
         for message in mock_handler.messages:
             if message.levelname == "DEBUG" and message.funcName == "on_request":
-                messages_request = message.message.split("/n")
-                for m in messages_request:
+                # parts of the request are logged on new lines in a single message
+                request_sections = message.message.split("/n")
+                for section in request_sections:
                     try:
-                        body = json.loads(m)
+                        # the body of the request should be JSON
+                        body = json.loads(section)
                         expected_kty = "RSA-HSM" if is_hsm else "RSA"
-                        assert body["kty"] != expected_kty, "Client request body was logged"
+                        if body["kty"] == expected_kty:
+                            mock_handler.close()
+                            assert False, "Client request body was logged"
                     except (ValueError, KeyError):
-                        # this means the message is not JSON or has no kty property
+                        # this means the request section is not JSON or has no kty property
                         pass
 
+        mock_handler.close()
+
     @only_hsm_7_3_preview()
     @client_setup
     def test_get_random_bytes(self, client, **kwargs):
diff --git a/sdk/keyvault/azure-keyvault-keys/tests/test_keys_async.py b/sdk/keyvault/azure-keyvault-keys/tests/test_keys_async.py
index 7efd0e28f9c0..b95bcff0f0f4 100644
--- a/sdk/keyvault/azure-keyvault-keys/tests/test_keys_async.py
+++ b/sdk/keyvault/azure-keyvault-keys/tests/test_keys_async.py
@@ -423,17 +423,21 @@ async def test_logging_enabled(self, client, is_hsm, **kwargs):
 
         for message in mock_handler.messages:
             if message.levelname == "DEBUG" and message.funcName == "on_request":
-                messages_request = message.message.split("/n")
-                for m in messages_request:
+                # parts of the request are logged on new lines in a single message
+                request_sections = message.message.split("/n")
+                for section in request_sections:
                     try:
-                        body = json.loads(m)
+                        # the body of the request should be JSON
+                        body = json.loads(section)
                         expected_kty = "RSA-HSM" if is_hsm else "RSA"
                         if body["kty"] == expected_kty:
+                            mock_handler.close()
                             return
                     except (ValueError, KeyError):
-                        # this means the message is not JSON or has no kty property
+                        # this means the request section is not JSON or has no kty property
                         pass
 
+        mock_handler.close()
         assert False, "Expected request body wasn't logged"
 
     @logging_disabled()
@@ -450,16 +454,22 @@ async def test_logging_disabled(self, client, is_hsm, **kwargs):
 
         for message in mock_handler.messages:
             if message.levelname == "DEBUG" and message.funcName == "on_request":
-                messages_request = message.message.split("/n")
-                for m in messages_request:
+                # parts of the request are logged on new lines in a single message
+                request_sections = message.message.split("/n")
+                for section in request_sections:
                     try:
-                        body = json.loads(m)
+                        # the body of the request should be JSON
+                        body = json.loads(section)
                         expected_kty = "RSA-HSM" if is_hsm else "RSA"
-                        assert body["kty"] != expected_kty, "Client request body was logged"
+                        if body["kty"] == expected_kty:
+                            mock_handler.close()
+                            assert False, "Client request body was logged"
                     except (ValueError, KeyError):
-                        # this means the message is not JSON or has no kty property
+                        # this means the request section is not JSON or has no kty property
                         pass
 
+        mock_handler.close()
+
     @only_hsm_7_3_preview()
     @client_setup
     async def test_get_random_bytes(self, client, **kwargs):
diff --git a/sdk/keyvault/azure-keyvault-secrets/tests/test_secrets_async.py b/sdk/keyvault/azure-keyvault-secrets/tests/test_secrets_async.py
index ccd5828f3f84..2cc178f214f6 100644
--- a/sdk/keyvault/azure-keyvault-secrets/tests/test_secrets_async.py
+++ b/sdk/keyvault/azure-keyvault-secrets/tests/test_secrets_async.py
@@ -291,16 +291,20 @@ async def test_logging_enabled(self, client, **kwargs):
 
         for message in mock_handler.messages:
             if message.levelname == "DEBUG" and message.funcName == "on_request":
-                messages_request = message.message.split("/n")
-                for m in messages_request:
+                # parts of the request are logged on new lines in a single message
+                request_sections = message.message.split("/n")
+                for section in request_sections:
                     try:
-                        body = json.loads(m)
+                        # the body of the request should be JSON
+                        body = json.loads(section)
                         if body["value"] == "secret-value":
+                            mock_handler.close()
                             return
                     except (ValueError, KeyError):
-                        # this means the message is not JSON or has no kty property
+                        # this means the request section is not JSON
                         pass
 
+        mock_handler.close()
         assert False, "Expected request body wasn't logged"
 
     @logging_disabled()
@@ -317,15 +321,21 @@ async def test_logging_disabled(self, client, **kwargs):
 
         for message in mock_handler.messages:
             if message.levelname == "DEBUG" and message.funcName == "on_request":
-                messages_request = message.message.split("/n")
-                for m in messages_request:
+                # parts of the request are logged on new lines in a single message
+                request_sections = message.message.split("/n")
+                for section in request_sections:
                     try:
-                        body = json.loads(m)
-                        assert body["value"] != "secret-value", "Client request body was logged"
+                        # the body of the request should be JSON
+                        body = json.loads(section)
+                        if body["value"] == "secret-value":
+                            mock_handler.close()
+                            assert False, "Client request body was logged"
                     except (ValueError, KeyError):
                         # this means the message is not JSON or has no kty property
                         pass
 
+        mock_handler.close()
+
 
 def test_service_headers_allowed_in_logs():
     service_headers = {"x-ms-keyvault-network-info", "x-ms-keyvault-region", "x-ms-keyvault-service-version"}
diff --git a/sdk/keyvault/azure-keyvault-secrets/tests/test_secrets_client.py b/sdk/keyvault/azure-keyvault-secrets/tests/test_secrets_client.py
index 893ac113e5cd..d2beca9462b8 100644
--- a/sdk/keyvault/azure-keyvault-secrets/tests/test_secrets_client.py
+++ b/sdk/keyvault/azure-keyvault-secrets/tests/test_secrets_client.py
@@ -297,16 +297,20 @@ def test_logging_enabled(self, client, **kwargs):
 
         for message in mock_handler.messages:
             if message.levelname == "DEBUG" and message.funcName == "on_request":
-                messages_request = message.message.split("/n")
-                for m in messages_request:
+                # parts of the request are logged on new lines in a single message
+                request_sections = message.message.split("/n")
+                for section in request_sections:
                     try:
-                        body = json.loads(m)
+                        # the body of the request should be JSON
+                        body = json.loads(section)
                         if body["value"] == "secret-value":
+                            mock_handler.close()
                             return
                     except (ValueError, KeyError):
-                        # this means the message is not JSON or has no kty property
+                        # this means the request section is not JSON
                         pass
 
+        mock_handler.close()
         assert False, "Expected request body wasn't logged"
 
     @logging_disabled()
@@ -323,15 +327,21 @@ def test_logging_disabled(self, client, **kwargs):
 
         for message in mock_handler.messages:
             if message.levelname == "DEBUG" and message.funcName == "on_request":
-                messages_request = message.message.split("/n")
-                for m in messages_request:
+                # parts of the request are logged on new lines in a single message
+                request_sections = message.message.split("/n")
+                for section in request_sections:
                     try:
-                        body = json.loads(m)
-                        assert body["value"] != "secret-value", "Client request body was logged"
+                        # the body of the request should be JSON
+                        body = json.loads(section)
+                        if body["value"] == "secret-value":
+                            mock_handler.close()
+                            assert False, "Client request body was logged"
                     except (ValueError, KeyError):
                         # this means the message is not JSON or has no kty property
                         pass
 
+        mock_handler.close()
+
 
 def test_service_headers_allowed_in_logs():
     service_headers = {"x-ms-keyvault-network-info", "x-ms-keyvault-region", "x-ms-keyvault-service-version"}