[root@localhost test]# systemctl status network.service -n 50
network.service - LSB: Bring up/down networking
	  Loaded: loaded (/etc/rc.d/init.d/network)
	  Active: active (running) since Fri, 2013-08-23 10:26:24 BST; 1min 24s ago
	 Process: 1504 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=0/SUCCESS)
	  CGroup: name=systemd:/system/network.service
		  ├ 1657 /sbin/ifplugd -I -b -i eth0
		  ├ 1734 /usr/sbin/wpa_supplicant -B -i wlan0 -c /etc/wpa_supplicant.conf -D wext
		  ├ 1736 /sbin/ifplugd -I -b -i wlan0
		  └ 2012 dhclient -1 -q -lf /var/lib/dhclient/dhclient--wlan0.lease -pf /var/run/dhclient-...

Aug 23 10:26:22 localhost.localdomain network[1504]: Bringing up loopback interface:  ./ifup: interface i...ng.
Aug 23 10:26:22 localhost.localdomain network[1504]: [  OK  ]
Aug 23 10:26:22 localhost.localdomain network[1504]: Configuring wireless regulatory domain  [  OK  ]
Aug 23 10:26:22 localhost.localdomain ifplugd(eth0)[1657]: ifplugd 0.28 initializing.
Aug 23 10:26:22 localhost.localdomain ifplugd(eth0)[1657]: Using interface eth0/00:22:15:2F:8F:E4 with dr...PI)
Aug 23 10:26:22 localhost.localdomain ifplugd(eth0)[1657]: Using detection mode: SIOCETHTOOL
Aug 23 10:26:22 localhost.localdomain ifplugd(eth0)[1657]: Initialization complete, link beat not detected.
Aug 23 10:26:22 localhost.localdomain network[1504]: Bringing up interface eth0:  [  OK  ]
Aug 23 10:26:23 localhost.localdomain network[1504]: Bringing up interface wlan0:  Error for wireless req...) :
Aug 23 10:26:23 localhost.localdomain network[1504]: SET failed on device wlan0 ; Invalid argument.
Aug 23 10:26:24 localhost.localdomain network[1504]: ioctl[SIOCSIWENCODEEXT]: Invalid argument
Aug 23 10:26:24 localhost.localdomain network[1504]: ioctl[SIOCSIWENCODEEXT]: Invalid argument
Aug 23 10:26:24 localhost.localdomain network[1504]: [  OK  ]
Aug 23 10:26:23 localhost.localdomain ifplugd(wlan0)[1736]: ifplugd 0.28 initializing.
Aug 23 10:26:23 localhost.localdomain ifplugd(wlan0)[1736]: Using interface wlan0/00:22:43:31:BE:77 with ...a3)
Aug 23 10:26:23 localhost.localdomain ifplugd(wlan0)[1736]: Using detection mode: SIOCETHTOOL
Aug 23 10:26:23 localhost.localdomain ifplugd(wlan0)[1736]: Initialization complete, link beat not detected.
Aug 23 10:26:24 localhost.localdomain systemd[1]: Started LSB: Bring up/down networking.
Aug 23 10:26:24 localhost.localdomain ifplugd(wlan0)[1736]: Link beat detected.
Aug 23 10:26:25 localhost.localdomain ifplugd(wlan0)[1736]: Executing '/etc/ifplugd/ifplugd.action wlan0 up'.
Aug 23 10:26:27 localhost.localdomain dhclient[1872]: DHCPREQUEST on wlan0 to 255.255.255.255 port 67
Aug 23 10:26:27 localhost.localdomain dhclient[1872]: DHCPACK from 192.168.1.1
Aug 23 10:26:28 localhost.localdomain NET[2010]: /sbin/dhclient-script : updated /etc/resolv.conf
Aug 23 10:26:28 localhost.localdomain dhclient[1872]: bound to 192.168.1.5 -- renewal in 33913 seconds.
Aug 23 10:26:28 localhost.localdomain ifplugd(wlan0)[1736]: client: Determining IP information for wlan0....ne.
Aug 23 10:26:29 localhost.localdomain ifplugd(wlan0)[1736]: Program executed successfully.
[root@localhost test]# 

