May 24 05:06:59 overcloud-controller-0 NetworkManager[1419]: <info>  [1527152819.5983] ifcfg-rh: new connection /etc/sysconfig/network-scripts/ifcfg-eno2 (b186f945-cc80-911d-668c-b51be8596980,"System eno2")
May 24 05:06:59 overcloud-controller-0 NetworkManager[1419]: <info>  [1527152819.6001] policy: auto-activating connection 'System eno2'
May 24 05:06:59 overcloud-controller-0 systemd: Started Availability of block devices.
May 24 05:06:59 overcloud-controller-0 NetworkManager[1419]: <info>  [1527152819.6014] device (eno2): Activation: starting connection 'System eno2' (b186f945-cc80-911d-668c-b51be8596980)
May 24 05:06:59 overcloud-controller-0 NetworkManager[1419]: <info>  [1527152819.6017] device (eno2): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
May 24 05:06:59 overcloud-controller-0 NetworkManager[1419]: <info>  [1527152819.6024] device (eno2): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
May 24 05:06:59 overcloud-controller-0 NetworkManager[1419]: <info>  [1527152819.6059] device (eno2): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
May 24 05:06:59 overcloud-controller-0 NetworkManager[1419]: <info>  [1527152819.6063] dhcp4 (eno2): activation: beginning transaction (timeout in 45 seconds)
May 24 05:06:59 overcloud-controller-0 NetworkManager[1419]: <info>  [1527152819.6086] dhcp4 (eno2): dhclient started with pid 1923
May 24 05:06:59 overcloud-controller-0 systemd: Started DHCP interface eno1.
May 24 05:06:59 overcloud-controller-0 systemd: Started DHCP interface eno2.
May 24 05:06:59 overcloud-controller-0 dhclient[1923]: DHCPDISCOVER on eno2 to 255.255.255.255 port 67 interval 8 (xid=0x7346c605)
May 24 05:06:59 overcloud-controller-0 dhclient[1909]: DHCPDISCOVER on eno1 to 255.255.255.255 port 67 interval 3 (xid=0x5d628dcc)
May 24 05:06:59 overcloud-controller-0 dhclient[1923]: DHCPREQUEST on eno2 to 255.255.255.255 port 67 (xid=0x7346c605)
May 24 05:06:59 overcloud-controller-0 dhclient[1923]: DHCPOFFER from 192.168.126.1
May 24 05:06:59 overcloud-controller-0 dhclient[1923]: DHCPACK from 192.168.126.1 (xid=0x7346c605)
May 24 05:06:59 overcloud-controller-0 NetworkManager[1419]: <info>  [1527152819.6514] dhcp4 (eno2):   address 192.168.126.130
May 24 05:06:59 overcloud-controller-0 NetworkManager[1419]: <info>  [1527152819.6514] dhcp4 (eno2):   plen 24 (255.255.255.0)
May 24 05:06:59 overcloud-controller-0 NetworkManager[1419]: <info>  [1527152819.6514] dhcp4 (eno2):   gateway 192.168.126.1
May 24 05:06:59 overcloud-controller-0 NetworkManager[1419]: <info>  [1527152819.6514] dhcp4 (eno2):   lease time 600