mysql logs

2020-03-01T23:28:12.644718Z 0 [Warning] Insecure configuration for --pid-file: Location '/var/run/mysqld' in the path is accessible to all OS users. Consider choosing a different directory.
2020-03-01T23:28:12.660535Z 0 [Warning] 'user' entry 'root@localhost' ignored in --skip-name-resolve mode.
2020-03-01T23:28:12.660673Z 0 [Warning] 'user' entry 'mysql.session@localhost' ignored in --skip-name-resolve mode.
2020-03-01T23:28:12.660697Z 0 [Warning] 'user' entry 'mysql.sys@localhost' ignored in --skip-name-resolve mode.
2020-03-01T23:28:12.661157Z 0 [Warning] 'db' entry 'performance_schema mysql.session@localhost' ignored in --skip-name-resolve mode.
2020-03-01T23:28:12.661185Z 0 [Warning] 'db' entry 'sys mysql.sys@localhost' ignored in --skip-name-resolve mode.
2020-03-01T23:28:12.661469Z 0 [Warning] 'proxies_priv' entry '@ root@localhost' ignored in --skip-name-resolve mode.
2020-03-01T23:28:12.692323Z 0 [Warning] 'tables_priv' entry 'user mysql.session@localhost' ignored in --skip-name-resolve mode.
2020-03-01T23:28:12.692395Z 0 [Warning] 'tables_priv' entry 'sys_config mysql.sys@localhost' ignored in --skip-name-resolve mode.
2020-03-01T23:28:12.744693Z 0 [Note] Event Scheduler: Loaded 0 events
2020-03-01T23:28:12.745444Z 0 [Note] mysqld: ready for connections.
Version: '5.7.25'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306  MySQL Community Server (GPL)
2020-03-01T23:28:14.160543Z 0 [Note] InnoDB: Buffer pool(s) load completed at 200301 23:28:14
2020-03-02T00:34:14.439876Z 2235 [Note] Aborted connection 2235 to db: 'amojo' user: 'root' host: '172.18.0.7' (Got an error reading communication packets)
2020-03-02T00:34:19.179535Z 427 [Note] Aborted connection 427 to db: 'amojo' user: 'root' host: '172.18.0.7' (Got an error reading communication packets)
2020-03-02T00:34:20.405754Z 10 [Note] Aborted connection 10 to db: 'amojo' user: 'root' host: '172.18.0.7' (Got an error reading communication packets)
2020-03-02T00:34:23.494012Z 1219 [Note] Aborted connection 1219 to db: 'amojo' user: 'root' host: '172.18.0.7' (Got an error reading communication packets)