wordpress MySQLがdocker-compose upで停止する理由を確認したい

前提・実現したいこと

Macのdockerで、MySQL+wordpressの環境を構築しています。

doker-compose.ymlに記載し実行したところ、処理が途中で止まってしまう理由がわかっていません。

コンテナの作成はできており、コンテナ起動して入ることもできます

ヒントなどいただければ幸いです。

発生している問題・エラーメッセージ

1.docker-compose up のあとに以下が表示され止まってしまう

wp-mysql     | 190519  8:52:19 [Note] --secure-file-priv is set to NULL. Operations related to importing and exporting data are disabled
wp-mysql     | 190519  8:52:19 [Note] mysqld (mysqld 5.5.62) starting as process 1 ...
wp-mysql     | 190519  8:52:19 [Note] Plugin 'FEDERATED' is disabled.
wp-mysql     | 190519  8:52:19 InnoDB: The InnoDB memory heap is disabled
wp-mysql     | 190519  8:52:19 InnoDB: Mutexes and rw_locks use GCC atomic builtins
wp-mysql     | 190519  8:52:19 InnoDB: Compressed tables use zlib 1.2.11
wp-mysql     | 190519  8:52:19 InnoDB: Using Linux native AIO
wp-mysql     | 190519  8:52:19 InnoDB: Initializing buffer pool, size = 128.0M
wp-mysql     | 190519  8:52:19 InnoDB: Completed initialization of buffer pool
wp-mysql     | 190519  8:52:19 InnoDB: highest supported file format is Barracuda.
wp-mysql     | 190519  8:52:19  InnoDB: Waiting for the background threads to start
wordpress    | AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 172.27.0.3. Set the 'ServerName' directive globally to suppress this message
wordpress    | AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 172.27.0.3. Set the 'ServerName' directive globally to suppress this message
wordpress    | [Sun May 19 08:52:19.657256 2019] [mpm_prefork:notice] [pid 1] AH00163: Apache/2.4.25 (Debian) PHP/7.2.18 configured -- resuming normal operations
wordpress    | [Sun May 19 08:52:19.657341 2019] [core:notice] [pid 1] AH00094: Command line: 'apache2 -D FOREGROUND'
wp-mysql     | 190519  8:52:20 InnoDB: 5.5.62 started; log sequence number 1595675
wp-mysql     | 190519  8:52:20 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
wp-mysql     | 190519  8:52:20 [Note]   - '0.0.0.0' resolves to '0.0.0.0';
wp-mysql     | 190519  8:52:20 [Note] Server socket created on IP: '0.0.0.0'.
wp-mysql     | 190519  8:52:20 [Warning] 'proxies_priv' entry '@ root@7a184d33ad00' ignored in --skip-name-resolve mode.
wp-mysql     | 190519  8:52:20 [Note] Event Scheduler: Loaded 0 events
wp-mysql     | 190519  8:52:20 [Note] mysqld: ready for connections.
wp-mysql     | Version: '5.5.62'  socket: '/tmp/mysql.sock'  port: 3306  MySQL Community Server (GPL)

ここまでで停止します。

2.Control+C で処理の停止
3.docker ps -a で確認すると作成はされている
4.docker start しブラウザにて localhost:9080 でアクセスするとwordpress画面が表示される

docker-compose.yml

docker
1version: '2'
2services:
3    mysql:
4        container_name: wp-mysql
5        restart: always
6        image: mysql:5.5
7        volumes:
8            - ./mysql:/var/lib/mysql
9            - ./tmp/mysqld:/var/run/mysqld
10        environment:
11            - "MYSQL_DATABASE=wordpress"
12            - "MYSQL_ROOT_PASSWORD=wordpress"
13        ports:
14            - "9000:3306"
15    wordpress:
16        container_name: wordpress
17        restart: always
18        image: wordpress:latest
19        volumes:
20            - ./config:/var/www/html
21        ports:
22            - "9080:80"
23        depends_on:
24            - mysql
25        links:
26            - mysql