apache2 unable to find IPv4 address [решено]

Проблема стара как мир. Однако изменения в /etc/hosts не помогают. После рестарта apache2 - все поднимается без ошибок. Ниже лог при загрузке системы, и крайний вид /etc/hosts :

# systemctl status apache2
● apache2.service - The Apache HTTP Server
Loaded: loaded (/usr/lib64/systemd/system/apache2.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Пн 2016-01-18 12:23:34 MSK; 7min ago
Process: 3732 ExecStop=/usr/sbin/apache2 $APACHE2_OPTS -k graceful-stop (code=exited, status=0/SUCCESS)
Process: 3188 ExecStart=/usr/sbin/apache2 $APACHE2_OPTS -DFOREGROUND (code=exited, status=1/FAILURE)
Main PID: 3188 (code=exited, status=1/FAILURE)

янв 18 12:23:33 taurinPC systemd[1]: Started The Apache HTTP Server.
янв 18 12:23:34 taurinPC systemd[1]: apache2.service: Main process exited, code=exited, status=1/FAILURE
янв 18 12:23:34 taurinPC apache2[3732]: httpd (no pid file) not running
янв 18 12:23:34 taurinPC systemd[1]: apache2.service: Unit entered failed state.
янв 18 12:23:34 taurinPC systemd[1]: apache2.service: Failed with result 'exit-code'.

# cat /var/log/apache2/error_log
[Mon Jan 18 12:23:33.920816 2016] [unique_id:alert] [pid 3188] (EAI 3)Temporary failure in name resolution: AH01564: unable to find IPv4 address of "taurinPC"
AH00016: Configuration Failed

# cat /etc/hosts
127.0.0.1 taurin_PC localhost.localdomain localhost
::1 localhost
192.168.1.6 taurin_PC