diff -Naur old/rhel/usr_lib_systemd_system_openvswitch.service new/rhel/usr_lib_systemd_system_openvswitch.service
--- old/rhel/usr_lib_systemd_system_openvswitch.service	2017-07-13 03:26:30.624473092 +0000
+++ new/rhel/usr_lib_systemd_system_openvswitch.service	2017-07-13 20:32:11.049910843 +0000
@@ -1,6 +1,6 @@
 [Unit]
 Description=Open vSwitch
-Before=network.target network.service
+Before=network.target systemd-networkd.service
 After=network-pre.target ovsdb-server.service ovs-vswitchd.service
 PartOf=network.target
 Requires=ovsdb-server.service
diff -Naur old/rhel/usr_lib_systemd_system_ovn-controller.service new/rhel/usr_lib_systemd_system_ovn-controller.service
--- old/rhel/usr_lib_systemd_system_ovn-controller.service	2017-07-13 03:26:30.624473092 +0000
+++ new/rhel/usr_lib_systemd_system_ovn-controller.service	2017-07-13 20:32:11.049910843 +0000
@@ -15,7 +15,6 @@
 
 [Unit]
 Description=OVN controller daemon
-After=syslog.target
 Requires=openvswitch.service
 After=openvswitch.service
 
diff -Naur old/rhel/usr_lib_systemd_system_ovn-controller-vtep.service new/rhel/usr_lib_systemd_system_ovn-controller-vtep.service
--- old/rhel/usr_lib_systemd_system_ovn-controller-vtep.service	2017-07-13 03:26:30.624473092 +0000
+++ new/rhel/usr_lib_systemd_system_ovn-controller-vtep.service	2017-07-13 20:32:11.049910843 +0000
@@ -28,7 +28,6 @@
 
 [Unit]
 Description=OVN VTEP gateway controller daemon
-After=syslog.target
 Requires=openvswitch.service
 After=openvswitch.service
 
diff -Naur old/rhel/usr_lib_systemd_system_ovn-northd.service new/rhel/usr_lib_systemd_system_ovn-northd.service
--- old/rhel/usr_lib_systemd_system_ovn-northd.service	2017-07-13 03:26:30.624473092 +0000
+++ new/rhel/usr_lib_systemd_system_ovn-northd.service	2017-07-13 20:32:11.049910843 +0000
@@ -15,7 +15,6 @@
 
 [Unit]
 Description=OVN northd management daemon
-After=syslog.target
 Requires=openvswitch.service
 After=openvswitch.service
 
diff -Naur old/rhel/usr_lib_systemd_system_ovsdb-server.service new/rhel/usr_lib_systemd_system_ovsdb-server.service
--- old/rhel/usr_lib_systemd_system_ovsdb-server.service	2017-07-13 03:26:30.624473092 +0000
+++ new/rhel/usr_lib_systemd_system_ovsdb-server.service	2017-07-13 20:32:11.049910843 +0000
@@ -1,6 +1,6 @@
 [Unit]
 Description=Open vSwitch Database Unit
-After=syslog.target network-pre.target
+After=network-pre.target
 Before=network.target network.service
 ReloadPropagatedFrom=openvswitch.service
 PartOf=openvswitch.service
diff -Naur old/rhel/usr_lib_systemd_system_ovs-vswitchd.service new/rhel/usr_lib_systemd_system_ovs-vswitchd.service
--- old/rhel/usr_lib_systemd_system_ovs-vswitchd.service	2017-07-13 03:26:30.624473092 +0000
+++ new/rhel/usr_lib_systemd_system_ovs-vswitchd.service	2017-07-13 20:32:11.049910843 +0000
@@ -1,7 +1,7 @@
 [Unit]
 Description=Open vSwitch Forwarding Unit
-Before=network.target network.service
+Before=network.target systemd-networkd.service
 Requires=ovsdb-server.service
 ReloadPropagatedFrom=ovsdb-server.service
 AssertPathIsReadWrite=/var/run/openvswitch/db.sock