diff --git a/app/code/Magento/Developer/Console/Command/DevTestsRunCommand.php b/app/code/Magento/Developer/Console/Command/DevTestsRunCommand.php
index f26f0d5e79325..4f7b15c916da5 100644
--- a/app/code/Magento/Developer/Console/Command/DevTestsRunCommand.php
+++ b/app/code/Magento/Developer/Console/Command/DevTestsRunCommand.php
@@ -8,6 +8,7 @@
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 
 /**
@@ -22,10 +23,16 @@ class DevTestsRunCommand extends Command
      */
     const INPUT_ARG_TYPE = 'type';
 
+    /**
+     * PHPUnit arguments parameter
+     */
+    const INPUT_OPT_COMMAND_ARGUMENTS       = 'arguments';
+    const INPUT_OPT_COMMAND_ARGUMENTS_SHORT = 'c';
+
     /**
      * command name
      */
-    const COMMAND_NAME = 'dev:tests:run';
+    const COMMAND_NAME                      = 'dev:tests:run';
 
     /**
      * Maps types (from user input) to phpunit test names
@@ -56,6 +63,13 @@ protected function configure()
             'Type of test to run. Available types: ' . implode(', ', array_keys($this->types)),
             'default'
         );
+        $this->addOption(
+            self::INPUT_OPT_COMMAND_ARGUMENTS,
+            self::INPUT_OPT_COMMAND_ARGUMENTS_SHORT,
+            InputOption::VALUE_REQUIRED,
+            'Additional arguments for PHPUnit. Example: "-c\'--filter=MyTest\'" (no spaces)',
+            ''
+        );
 
         parent::configure();
     }
@@ -87,6 +101,9 @@ protected function execute(InputInterface $input, OutputInterface $output)
             $dirName = realpath(BP . '/dev/tests/' . $dir);
             chdir($dirName);
             $command = PHP_BINARY . ' ' . BP . '/' . $vendorDir . '/phpunit/phpunit/phpunit ' . $options;
+            if ($commandArguments = $input->getOption(self::INPUT_OPT_COMMAND_ARGUMENTS)) {
+                $command .= ' ' . $commandArguments;
+            }
             $message = $dirName . '> ' . $command;
             $output->writeln(['', str_pad("---- {$message} ", 70, '-'), '']);
             passthru($command, $returnVal);
diff --git a/app/code/Magento/Developer/Test/Unit/Console/Command/DevTestsRunCommandTest.php b/app/code/Magento/Developer/Test/Unit/Console/Command/DevTestsRunCommandTest.php
index 8ba3bd50ef301..862cdc336b803 100644
--- a/app/code/Magento/Developer/Test/Unit/Console/Command/DevTestsRunCommandTest.php
+++ b/app/code/Magento/Developer/Test/Unit/Console/Command/DevTestsRunCommandTest.php
@@ -34,4 +34,20 @@ public function testExecuteBadType()
         $commandTester->execute([DevTestsRunCommand::INPUT_ARG_TYPE => 'bad']);
         $this->assertContains('Invalid type: "bad"', $commandTester->getDisplay());
     }
+
+    public function testPassArgumentsToPHPUnit()
+    {
+        $commandTester = new CommandTester($this->command);
+        $commandTester->execute(
+            [
+                DevTestsRunCommand::INPUT_ARG_TYPE                    => 'unit',
+                '-' . DevTestsRunCommand::INPUT_OPT_COMMAND_ARGUMENTS_SHORT => '--list-suites',
+            ]
+        );
+        $this->assertContains(
+            'phpunit  --list-suites',
+            $commandTester->getDisplay(),
+            'Parameters should be passed to PHPUnit'
+        );
+    }
 }
diff --git a/app/code/Magento/Sales/Test/Unit/Ui/Component/Listing/Column/AddressTest.php b/app/code/Magento/Sales/Test/Unit/Ui/Component/Listing/Column/AddressTest.php
index 1a903ab68952c..c79b06da60c4e 100644
--- a/app/code/Magento/Sales/Test/Unit/Ui/Component/Listing/Column/AddressTest.php
+++ b/app/code/Magento/Sales/Test/Unit/Ui/Component/Listing/Column/AddressTest.php
@@ -47,7 +47,7 @@ public function testPrepareDataSource()
     {
         $itemName = 'itemName';
         $oldItemValue = "itemValue\n";
-        $newItemValue = 'itemValue<br/>';
+        $newItemValue = "itemValue<br />\n";
         $dataSource = [
             'data' => [
                 'items' => [
@@ -57,7 +57,7 @@ public function testPrepareDataSource()
         ];
 
         $this->model->setData('name', $itemName);
-        $this->escaper->expects($this->once())->method('escapeHtml')->with($newItemValue)->willReturnArgument(0);
+        $this->escaper->expects($this->any())->method('escapeHtml')->with($oldItemValue)->willReturnArgument(0);
         $dataSource = $this->model->prepareDataSource($dataSource);
         $this->assertEquals($newItemValue, $dataSource['data']['items'][0][$itemName]);
     }
diff --git a/app/code/Magento/Sales/Ui/Component/Listing/Column/Address.php b/app/code/Magento/Sales/Ui/Component/Listing/Column/Address.php
index 23a6e7a41a5b7..d900bb7ba670f 100644
--- a/app/code/Magento/Sales/Ui/Component/Listing/Column/Address.php
+++ b/app/code/Magento/Sales/Ui/Component/Listing/Column/Address.php
@@ -49,9 +49,7 @@ public function prepareDataSource(array $dataSource)
     {
         if (isset($dataSource['data']['items'])) {
             foreach ($dataSource['data']['items'] as & $item) {
-                $item[$this->getData('name')] = $this->escaper->escapeHtml(
-                    str_replace("\n", '<br/>', $item[$this->getData('name')])
-                );
+                $item[$this->getData('name')] = nl2br($this->escaper->escapeHtml($item[$this->getData('name')]));
             }
         }
 
diff --git a/setup/src/Magento/Setup/Console/Command/BackupCommand.php b/setup/src/Magento/Setup/Console/Command/BackupCommand.php
index fafa47296d304..a6ec091cc50b0 100644
--- a/setup/src/Magento/Setup/Console/Command/BackupCommand.php
+++ b/setup/src/Magento/Setup/Console/Command/BackupCommand.php
@@ -57,6 +57,12 @@ class BackupCommand extends AbstractSetupCommand
      */
     private $deploymentConfig;
 
+    /**
+     * The initial maintenance mode state
+     * @var bool
+     */
+    private $maintenanceModeInitialState;
+
     /**
      * Constructor
      *
@@ -73,6 +79,7 @@ public function __construct(
         $this->maintenanceMode = $maintenanceMode;
         $this->backupRollbackFactory = $this->objectManager->get(\Magento\Framework\Setup\BackupRollbackFactory::class);
         $this->deploymentConfig = $deploymentConfig;
+        $this->maintenanceModeInitialState = $this->maintenanceMode->isOn();
         parent::__construct();
     }
 
@@ -109,6 +116,7 @@ protected function configure()
 
     /**
      * {@inheritdoc}
+     * @SuppressWarnings(PHPMD.CyclomaticComplexity)
      */
     protected function execute(InputInterface $input, OutputInterface $output)
     {
@@ -147,8 +155,11 @@ protected function execute(InputInterface $input, OutputInterface $output)
             $output->writeln('<error>' . $e->getMessage() . '</error>');
             $returnValue =  \Magento\Framework\Console\Cli::RETURN_FAILURE;
         } finally {
-            $output->writeln('<info>Disabling maintenance mode</info>');
-            $this->maintenanceMode->set(false);
+            // Only disable maintenace mode if it wasn't turned on before
+            if (!$this->maintenanceModeInitialState) {
+                $output->writeln('<info>Disabling maintenance mode</info>');
+                $this->maintenanceMode->set(false);
+            }
         }
         return $returnValue;
     }