2019-08-22T19:03:07.487778Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2019-08-22T19:03:07.952686Z 0 [Warning] InnoDB: New log files created, LSN=45790
2019-08-22T19:03:08.031848Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.
2019-08-22T19:03:08.041552Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 7a69546e-c50f-11e9-8ace-bc764e200548.
2019-08-22T19:03:08.042860Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.
2019-08-22T19:03:08.043504Z 1 [Warning] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2019-08-22T19:03:12.555567Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2019-08-22T19:03:12.557623Z 0 [Note] mysqld (mysqld 5.7.27-0ubuntu0.18.04.1) starting as process 2409 ...
2019-08-22T19:03:12.563312Z 0 [Note] InnoDB: PUNCH HOLE support available
2019-08-22T19:03:12.563343Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2019-08-22T19:03:12.563355Z 0 [Note] InnoDB: Uses event mutexes
2019-08-22T19:03:12.563366Z 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
2019-08-22T19:03:12.563376Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2019-08-22T19:03:12.563391Z 0 [Note] InnoDB: Using Linux native AIO
2019-08-22T19:03:12.563750Z 0 [Note] InnoDB: Number of pools: 1
2019-08-22T19:03:12.563902Z 0 [Note] InnoDB: Using CPU crc32 instructions
2019-08-22T19:03:12.566097Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2019-08-22T19:03:12.579729Z 0 [Note] InnoDB: Completed initialization of buffer pool
2019-08-22T19:03:12.582527Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2019-08-22T19:03:12.594607Z 0 [Note] InnoDB: Highest supported file format is Barracuda.
2019-08-22T19:03:12.605054Z 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2019-08-22T19:03:12.605145Z 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2019-08-22T19:03:12.655024Z 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2019-08-22T19:03:12.656245Z 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2019-08-22T19:03:12.656264Z 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2019-08-22T19:03:12.656799Z 0 [Note] InnoDB: Waiting for purge to start
2019-08-22T19:03:12.707026Z 0 [Note] InnoDB: 5.7.27 started; log sequence number 2625879
2019-08-22T19:03:12.707231Z 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2019-08-22T19:03:12.707477Z 0 [Note] Plugin 'FEDERATED' is disabled.
2019-08-22T19:03:12.709234Z 0 [Note] InnoDB: Buffer pool(s) load completed at 190822 19:03:12
2019-08-22T19:03:12.713562Z 0 [Warning] Failed to set up SSL because of the following SSL library error: SSL context is not usable without certificate and private key
2019-08-22T19:03:12.714764Z 0 [Warning] Insecure configuration for --pid-file: Location '/tmp' in the path is accessible to all OS users. Consider choosing a different directory.
2019-08-22T19:03:12.728747Z 0 [Note] Event Scheduler: Loaded 0 events
2019-08-22T19:03:12.729041Z 0 [Note] mysqld: ready for connections.
Version: '5.7.27-0ubuntu0.18.04.1'  socket: '/tmp/tmp.oqWq7VuhHf/mysqld.sock'  port: 0  (Ubuntu)
2019-08-22T19:03:12.734851Z 2 [Note] Access denied for user 'root'@'localhost' (using password: NO)
2019-08-22T19:03:12.736652Z 0 [Note] Giving 0 client threads a chance to die gracefully
2019-08-22T19:03:12.736673Z 0 [Note] Shutting down slave threads
2019-08-22T19:03:12.736687Z 0 [Note] Forcefully disconnecting 0 remaining clients
2019-08-22T19:03:12.736699Z 0 [Note] Event Scheduler: Purging the queue. 0 events
2019-08-22T19:03:12.736788Z 0 [Note] Binlog end
2019-08-22T19:03:12.737220Z 0 [Note] Shutting down plugin 'ngram'
2019-08-22T19:03:12.737235Z 0 [Note] Shutting down plugin 'partition'
2019-08-22T19:03:12.737244Z 0 [Note] Shutting down plugin 'BLACKHOLE'
2019-08-22T19:03:12.737254Z 0 [Note] Shutting down plugin 'ARCHIVE'
2019-08-22T19:03:12.737263Z 0 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2019-08-22T19:03:12.737295Z 0 [Note] Shutting down plugin 'MRG_MYISAM'
2019-08-22T19:03:12.737305Z 0 [Note] Shutting down plugin 'MyISAM'
2019-08-22T19:03:12.737316Z 0 [Note] Shutting down plugin 'INNODB_SYS_VIRTUAL'
2019-08-22T19:03:12.737325Z 0 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2019-08-22T19:03:12.737334Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2019-08-22T19:03:12.737342Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2019-08-22T19:03:12.737351Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2019-08-22T19:03:12.737359Z 0 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2019-08-22T19:03:12.737367Z 0 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2019-08-22T19:03:12.737375Z 0 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2019-08-22T19:03:12.737383Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2019-08-22T19:03:12.737391Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2019-08-22T19:03:12.737399Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2019-08-22T19:03:12.737407Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2019-08-22T19:03:12.737415Z 0 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2019-08-22T19:03:12.737423Z 0 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2019-08-22T19:03:12.737431Z 0 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2019-08-22T19:03:12.737439Z 0 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2019-08-22T19:03:12.737447Z 0 [Note] Shutting down plugin 'INNODB_METRICS'
2019-08-22T19:03:12.737455Z 0 [Note] Shutting down plugin 'INNODB_TEMP_TABLE_INFO'
2019-08-22T19:03:12.737463Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2019-08-22T19:03:12.737471Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2019-08-22T19:03:12.737479Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2019-08-22T19:03:12.737487Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2019-08-22T19:03:12.737495Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2019-08-22T19:03:12.737504Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2019-08-22T19:03:12.737512Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM'
2019-08-22T19:03:12.737520Z 0 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2019-08-22T19:03:12.737528Z 0 [Note] Shutting down plugin 'INNODB_CMP'
2019-08-22T19:03:12.737537Z 0 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2019-08-22T19:03:12.737545Z 0 [Note] Shutting down plugin 'INNODB_LOCKS'
2019-08-22T19:03:12.737553Z 0 [Note] Shutting down plugin 'INNODB_TRX'
2019-08-22T19:03:12.737561Z 0 [Note] Shutting down plugin 'InnoDB'
2019-08-22T19:03:12.737620Z 0 [Note] InnoDB: FTS optimize thread exiting.
2019-08-22T19:03:12.737762Z 0 [Note] InnoDB: Starting shutdown...
2019-08-22T19:03:12.838000Z 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2019-08-22T19:03:12.838285Z 0 [Note] InnoDB: Buffer pool(s) dump completed at 190822 19:03:12
2019-08-22T19:03:14.345566Z 0 [Note] InnoDB: Shutdown completed; log sequence number 2625898
2019-08-22T19:03:14.347387Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2019-08-22T19:03:14.347408Z 0 [Note] Shutting down plugin 'MEMORY'
2019-08-22T19:03:14.347420Z 0 [Note] Shutting down plugin 'CSV'
2019-08-22T19:03:14.347432Z 0 [Note] Shutting down plugin 'sha256_password'
2019-08-22T19:03:14.347440Z 0 [Note] Shutting down plugin 'mysql_native_password'
2019-08-22T19:03:14.347608Z 0 [Note] Shutting down plugin 'binlog'
2019-08-22T19:03:14.347941Z 0 [Note] mysqld: Shutdown complete

2019-08-22T19:03:16.034123Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2019-08-22T19:03:16.036185Z 0 [Note] /usr/sbin/mysqld (mysqld 5.7.27-0ubuntu0.18.04.1) starting as process 2524 ...
2019-08-22T19:03:16.041787Z 0 [Note] InnoDB: PUNCH HOLE support available
2019-08-22T19:03:16.041819Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2019-08-22T19:03:16.041831Z 0 [Note] InnoDB: Uses event mutexes
2019-08-22T19:03:16.041841Z 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
2019-08-22T19:03:16.041852Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2019-08-22T19:03:16.041866Z 0 [Note] InnoDB: Using Linux native AIO
2019-08-22T19:03:16.042221Z 0 [Note] InnoDB: Number of pools: 1
2019-08-22T19:03:16.042372Z 0 [Note] InnoDB: Using CPU crc32 instructions
2019-08-22T19:03:16.044467Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2019-08-22T19:03:16.057372Z 0 [Note] InnoDB: Completed initialization of buffer pool
2019-08-22T19:03:16.060068Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2019-08-22T19:03:16.072194Z 0 [Note] InnoDB: Highest supported file format is Barracuda.
2019-08-22T19:03:16.083090Z 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2019-08-22T19:03:16.083174Z 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2019-08-22T19:03:16.132094Z 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2019-08-22T19:03:16.133272Z 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2019-08-22T19:03:16.133290Z 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2019-08-22T19:03:16.133822Z 0 [Note] InnoDB: Waiting for purge to start
2019-08-22T19:03:16.184110Z 0 [Note] InnoDB: 5.7.27 started; log sequence number 2625898
2019-08-22T19:03:16.184353Z 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2019-08-22T19:03:16.184612Z 0 [Note] Plugin 'FEDERATED' is disabled.
2019-08-22T19:03:16.186831Z 0 [Note] InnoDB: Buffer pool(s) load completed at 190822 19:03:16
2019-08-22T19:03:16.190282Z 0 [Warning] Failed to set up SSL because of the following SSL library error: SSL context is not usable without certificate and private key
2019-08-22T19:03:16.190306Z 0 [Note] Server hostname (bind-address): '127.0.0.1'; port: 3306
2019-08-22T19:03:16.190324Z 0 [Note]   - '127.0.0.1' resolves to '127.0.0.1';
2019-08-22T19:03:16.190366Z 0 [Note] Server socket created on IP: '127.0.0.1'.
2019-08-22T19:03:16.203017Z 0 [Note] Event Scheduler: Loaded 0 events
2019-08-22T19:03:16.203299Z 0 [Note] /usr/sbin/mysqld: ready for connections.
Version: '5.7.27-0ubuntu0.18.04.1'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306  (Ubuntu)
2019-08-22T19:08:19.420582Z 0 [Note] Giving 0 client threads a chance to die gracefully
2019-08-22T19:08:19.420619Z 0 [Note] Shutting down slave threads
2019-08-22T19:08:19.420634Z 0 [Note] Forcefully disconnecting 0 remaining clients
2019-08-22T19:08:19.420645Z 0 [Note] Event Scheduler: Purging the queue. 0 events
2019-08-22T19:08:19.420721Z 0 [Note] Binlog end
2019-08-22T19:08:19.421412Z 0 [Note] Shutting down plugin 'ngram'
2019-08-22T19:08:19.421426Z 0 [Note] Shutting down plugin 'partition'
2019-08-22T19:08:19.421436Z 0 [Note] Shutting down plugin 'BLACKHOLE'
2019-08-22T19:08:19.421446Z 0 [Note] Shutting down plugin 'ARCHIVE'
2019-08-22T19:08:19.421455Z 0 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2019-08-22T19:08:19.421501Z 0 [Note] Shutting down plugin 'MRG_MYISAM'
2019-08-22T19:08:19.421511Z 0 [Note] Shutting down plugin 'MyISAM'
2019-08-22T19:08:19.421523Z 0 [Note] Shutting down plugin 'INNODB_SYS_VIRTUAL'
2019-08-22T19:08:19.421532Z 0 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2019-08-22T19:08:19.421541Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2019-08-22T19:08:19.421550Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2019-08-22T19:08:19.421567Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2019-08-22T19:08:19.421576Z 0 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2019-08-22T19:08:19.421585Z 0 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2019-08-22T19:08:19.421593Z 0 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2019-08-22T19:08:19.421601Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2019-08-22T19:08:19.421610Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2019-08-22T19:08:19.421618Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2019-08-22T19:08:19.421626Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2019-08-22T19:08:19.421634Z 0 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2019-08-22T19:08:19.421643Z 0 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2019-08-22T19:08:19.421651Z 0 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2019-08-22T19:08:19.421659Z 0 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2019-08-22T19:08:19.421667Z 0 [Note] Shutting down plugin 'INNODB_METRICS'
2019-08-22T19:08:19.421675Z 0 [Note] Shutting down plugin 'INNODB_TEMP_TABLE_INFO'
2019-08-22T19:08:19.421683Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2019-08-22T19:08:19.421691Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2019-08-22T19:08:19.421699Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2019-08-22T19:08:19.421707Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2019-08-22T19:08:19.421715Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2019-08-22T19:08:19.421743Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2019-08-22T19:08:19.421753Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM'
2019-08-22T19:08:19.421762Z 0 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2019-08-22T19:08:19.421770Z 0 [Note] Shutting down plugin 'INNODB_CMP'
2019-08-22T19:08:19.421779Z 0 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2019-08-22T19:08:19.421787Z 0 [Note] Shutting down plugin 'INNODB_LOCKS'
2019-08-22T19:08:19.421795Z 0 [Note] Shutting down plugin 'INNODB_TRX'
2019-08-22T19:08:19.421804Z 0 [Note] Shutting down plugin 'InnoDB'
2019-08-22T19:08:19.421870Z 0 [Note] InnoDB: FTS optimize thread exiting.
2019-08-22T19:08:19.421991Z 0 [Note] InnoDB: Starting shutdown...
2019-08-22T19:08:19.522237Z 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2019-08-22T19:08:19.522608Z 0 [Note] InnoDB: Buffer pool(s) dump completed at 190822 19:08:19
2019-08-22T19:08:21.032533Z 0 [Note] InnoDB: Shutdown completed; log sequence number 2625926
2019-08-22T19:08:21.034510Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2019-08-22T19:08:21.034533Z 0 [Note] Shutting down plugin 'MEMORY'
2019-08-22T19:08:21.034547Z 0 [Note] Shutting down plugin 'CSV'
2019-08-22T19:08:21.034558Z 0 [Note] Shutting down plugin 'sha256_password'
2019-08-22T19:08:21.034567Z 0 [Note] Shutting down plugin 'mysql_native_password'
2019-08-22T19:08:21.034740Z 0 [Note] Shutting down plugin 'binlog'
2019-08-22T19:08:21.035132Z 0 [Note] /usr/sbin/mysqld: Shutdown complete

2019-08-22T19:08:21.120899Z 0 [Warning] Changed limits: max_open_files: 5000 (requested 5120)
2019-08-22T19:08:21.121168Z 0 [Warning] Changed limits: table_open_cache: 1983 (requested 2000)
2019-08-22T19:08:21.325613Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2019-08-22T19:08:21.327638Z 0 [Note] /usr/sbin/mysqld (mysqld 5.7.27-0ubuntu0.18.04.1) starting as process 24984 ...
2019-08-22T19:08:21.333068Z 0 [Note] InnoDB: PUNCH HOLE support available
2019-08-22T19:08:21.333096Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2019-08-22T19:08:21.333108Z 0 [Note] InnoDB: Uses event mutexes
2019-08-22T19:08:21.333119Z 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
2019-08-22T19:08:21.333129Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2019-08-22T19:08:21.333144Z 0 [Note] InnoDB: Using Linux native AIO
2019-08-22T19:08:21.333954Z 0 [Note] InnoDB: Number of pools: 1
2019-08-22T19:08:21.334127Z 0 [Note] InnoDB: Using CPU crc32 instructions
2019-08-22T19:08:21.336281Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2019-08-22T19:08:21.349159Z 0 [Note] InnoDB: Completed initialization of buffer pool
2019-08-22T19:08:21.351760Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2019-08-22T19:08:21.363797Z 0 [Note] InnoDB: Highest supported file format is Barracuda.
2019-08-22T19:08:21.373641Z 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2019-08-22T19:08:21.373736Z 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2019-08-22T19:08:21.422503Z 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2019-08-22T19:08:21.423714Z 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2019-08-22T19:08:21.423732Z 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2019-08-22T19:08:21.424294Z 0 [Note] InnoDB: Waiting for purge to start
2019-08-22T19:08:21.474588Z 0 [Note] InnoDB: 5.7.27 started; log sequence number 2625926
2019-08-22T19:08:21.474882Z 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2019-08-22T19:08:21.475144Z 0 [Note] Plugin 'FEDERATED' is disabled.
2019-08-22T19:08:21.477011Z 0 [Note] InnoDB: Buffer pool(s) load completed at 190822 19:08:21
2019-08-22T19:08:21.481322Z 0 [Warning] Failed to set up SSL because of the following SSL library error: SSL context is not usable without certificate and private key
2019-08-22T19:08:21.481353Z 0 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
2019-08-22T19:08:21.481377Z 0 [Note]   - '0.0.0.0' resolves to '0.0.0.0';
2019-08-22T19:08:21.481422Z 0 [Note] Server socket created on IP: '0.0.0.0'.
2019-08-22T19:08:21.494623Z 0 [Note] Event Scheduler: Loaded 0 events
2019-08-22T19:08:21.494922Z 0 [Note] /usr/sbin/mysqld: ready for connections.
Version: '5.7.27-0ubuntu0.18.04.1'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306  (Ubuntu)
2019-08-22T19:08:34.333658Z 4 [Note] Aborted connection 4 to db: 'keystone' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:08:46.688038Z 5 [Note] Aborted connection 5 to db: 'keystone' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:12:19.242366Z 10 [Note] Aborted connection 10 to db: 'glance' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:12:19.242778Z 11 [Note] Aborted connection 11 to db: 'glance' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:12:22.405409Z 12 [Note] Aborted connection 12 to db: 'glance' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:13:01.159847Z 19 [Note] Aborted connection 19 to db: 'cinder' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:13:04.442143Z 22 [Note] Aborted connection 22 to db: 'placement' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:13:34.552488Z 25 [Note] Aborted connection 25 to db: 'nova_api' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:13:38.417266Z 28 [Note] Aborted connection 28 to db: 'nova_api' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:13:50.267368Z 32 [Note] Aborted connection 32 to db: 'nova_cell1' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:13:50.267655Z 31 [Note] Aborted connection 31 to db: 'nova_cell1' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:14:02.301464Z 35 [Note] Aborted connection 35 to db: 'nova_cell0' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:14:02.301502Z 34 [Note] Aborted connection 34 to db: 'nova_cell0' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:14:02.302412Z 36 [Note] Aborted connection 36 to db: 'nova_cell0' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:14:02.302587Z 33 [Note] Aborted connection 33 to db: 'nova_api' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:14:06.258829Z 39 [Note] Aborted connection 39 to db: 'nova_cell0' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:14:06.259648Z 37 [Note] Aborted connection 37 to db: 'nova_cell0' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:14:06.259675Z 38 [Note] Aborted connection 38 to db: 'nova_api' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:14:10.142215Z 40 [Note] Aborted connection 40 to db: 'nova_api' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:15:43.476870Z 66 [Note] Aborted connection 66 to db: 'nova_api' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:16:36.705671Z 86 [Note] Aborted connection 86 to db: 'nova_cell1' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:16:36.706462Z 85 [Note] Aborted connection 85 to db: 'nova_api' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:16:39.863369Z 88 [Note] Aborted connection 88 to db: 'nova_cell1' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:16:39.864541Z 87 [Note] Aborted connection 87 to db: 'nova_api' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:37:37.560303Z 160 [Note] Aborted connection 160 to db: 'nova_cell1' user: 'root' host: 'localhost' (Got an error reading communication packets)
2019-08-22T19:37:37.982958Z 161 [Note] Aborted connection 161 to db: 'nova_cell1' user: 'root' host: 'localhost' (Got an error reading communication packets)