root@netinst:~# journalctl -u networking.service
-- Logs begin at Wed 2015-09-30 08:34:02 EET, end at Wed 2015-09-30 10:37:21 EET. --
Sep 30 08:34:57 netinst networking[221]: Configuring network interfaces...ifup: interface eth0 already configured
Sep 30 08:34:57 netinst networking[221]: ifup: interface eth1 already configured
Sep 30 08:34:57 netinst networking[221]: done.
Sep 30 10:37:01 netinst networking[785]: Deconfiguring network interfaces...done.
Sep 30 10:37:09 netinst networking[833]: Configuring network interfaces...ifup: interface eth0 already configured
Sep 30 10:37:09 netinst networking[833]: ifup: interface eth1 already configured
Sep 30 10:37:09 netinst networking[833]: done.