diff --git a/CHANGELOG.md b/CHANGELOG.md
index a1183ccee..2e5b9a602 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [3.0.1] - 2021-08-09
+
+### Fixed
+* logs from all loggers (in dependencies too) brought back
+
 ## [3.0.0] - 2021-08-07
 
 ### Added
@@ -246,7 +251,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Fix an off-by-one issue when downloading a range of a file (affects library, but not CLI).
 * Better handling of some errors from the B2 service.
 
-[Unreleased]: https://github.com/Backblaze/B2_Command_Line_Tool/compare/v3.0.0...HEAD
+[Unreleased]: https://github.com/Backblaze/B2_Command_Line_Tool/compare/v3.0.1...HEAD
+[3.0.1]: https://github.com/Backblaze/B2_Command_Line_Tool/compare/v3.0.0...v3.0.1
 [3.0.0]: https://github.com/Backblaze/B2_Command_Line_Tool/compare/v2.5.1...v3.0.0
 [2.5.1]: https://github.com/Backblaze/B2_Command_Line_Tool/compare/v2.5.0...v2.5.1
 [2.5.0]: https://github.com/Backblaze/B2_Command_Line_Tool/compare/v2.4.0...v2.5.0
diff --git a/b2/console_tool.py b/b2/console_tool.py
index ead152e83..7d9d5168a 100644
--- a/b2/console_tool.py
+++ b/b2/console_tool.py
@@ -2351,14 +2351,18 @@ def _setup_logging(cls, args, command, argv):
         if args.logConfig:
             logging.config.fileConfig(args.logConfig)
         elif args.verbose or args.debugLogs:
-            logger.setLevel(logging.DEBUG)
+            # set log level to DEBUG for ALL loggers (even those not belonging to B2), but without any handlers,
+            # those will added as needed (file and/or stderr)
+            logging.basicConfig(level=logging.DEBUG, handlers=[])
         else:
             logger.setLevel(logging.CRITICAL + 1)  # No logs!
         if args.verbose:
             formatter = logging.Formatter('%(levelname)s:%(name)s:%(message)s')
             handler = logging.StreamHandler()
             handler.setFormatter(formatter)
-            logger.addHandler(handler)
+
+            # logs from ALL loggers sent to stderr should be formatted this way
+            logging.root.addHandler(handler)
         if args.debugLogs:
             formatter = logging.Formatter(
                 '%(asctime)s\t%(process)d\t%(thread)d\t%(name)s\t%(levelname)s\t%(message)s'
@@ -2367,9 +2371,10 @@ def _setup_logging(cls, args, command, argv):
             handler = logging.FileHandler('b2_cli.log')
             handler.setFormatter(formatter)
 
-            logger.addHandler(handler)
+            # logs from ALL loggers sent to the log file should be formatted this way
+            logging.root.addHandler(handler)
 
-        logger.info('// %s %s %s \\\\', SEPARATOR, VERSION.center(8), SEPARATOR)
+        logger.info(r'// %s %s %s \\', SEPARATOR, VERSION.center(8), SEPARATOR)
         logger.debug('platform is %s', platform.platform())
         logger.debug(
             'Python version is %s %s', platform.python_implementation(),
diff --git a/test/integration/test_b2_command_line.py b/test/integration/test_b2_command_line.py
index f23d126c3..9ee25ccfb 100644
--- a/test/integration/test_b2_command_line.py
+++ b/test/integration/test_b2_command_line.py
@@ -617,26 +617,34 @@ def basic_test(b2_tool, bucket_name):
         ['delete-bucket', to_be_removed_bucket_name, '--debugLogs'],
         re.compile(r'^ERROR: Bucket with id=\w* not found\s*$')
     )
-    stack_trace_regex = re.compile(
-        r'Traceback \(most recent call last\):.*Bucket with id=\w* not found', re.DOTALL
+    stack_trace_in_log = r'Traceback \(most recent call last\):.*Bucket with id=\w* not found'
+
+    # the two regexes below depend on log message from urllib3, which is not perfect, but this test needs to
+    # check global logging settings
+    stderr_regex = re.compile(
+        r'DEBUG:urllib3.connectionpool:.* "POST /b2api/v2/b2_delete_bucket HTTP'
+        r'.*' + stack_trace_in_log,
+        re.DOTALL,
+    )
+    log_file_regex = re.compile(
+        r'urllib3.connectionpool\tDEBUG\t.* "POST /b2api/v2/b2_delete_bucket HTTP'
+        r'.*' + stack_trace_in_log,
+        re.DOTALL,
     )
     with open('b2_cli.log', 'r') as logfile:
         log = logfile.read()
-        print(log)
-        assert re.search(stack_trace_regex, log), log
+        assert re.search(log_file_regex, log), log
     os.remove('b2_cli.log')
 
-    b2_tool.should_fail(
-        ['delete-bucket', to_be_removed_bucket_name, '--verbose'], stack_trace_regex
-    )
+    b2_tool.should_fail(['delete-bucket', to_be_removed_bucket_name, '--verbose'], stderr_regex)
     assert not os.path.exists('b2_cli.log')
 
     b2_tool.should_fail(
-        ['delete-bucket', to_be_removed_bucket_name, '--verbose', '--debugLogs'], stack_trace_regex
+        ['delete-bucket', to_be_removed_bucket_name, '--verbose', '--debugLogs'], stderr_regex
     )
     with open('b2_cli.log', 'r') as logfile:
         log = logfile.read()
-        assert re.search(stack_trace_regex, log), log
+        assert re.search(log_file_regex, log), log
 
 
 def key_restrictions_test(b2_tool, bucket_name):