$ docker exec -ti syslogger tail -f /var/log/syslog
May 25 11:51:25 f4fb5d829699 logger: hello
May 25 11:55:15 f4fb5d829699 logger: hello_1
May 25 11:55:15 f4fb5d829699 logger: hello_2
May 25 11:55:16 f4fb5d829699 logger: hello_3
[...]
May 25 11:57:38 f4fb5d829699 logger: hello_97
May 25 11:57:38 f4fb5d829699 logger: hello_98
May 25 11:57:39 f4fb5d829699 logger: hello_99
