[Service]
Type=forking
-Environment=FORCE_COREFILES="yes"
-Environment=OVSDB_SERVER_PRIORITY="-10"
-Environment=VSWITCHD_PRIORITY="-10"
-Environment=BRCOMPATD_PRIORITY="-10"
-Environment=VSWITCHD_MLOCKALL="yes"
+Environment=FORCE_COREFILES=yes
+Environment=OVSDB_SERVER_PRIORITY=-10
+Environment=VSWITCHD_PRIORITY=-10
+Environment=BRCOMPATD_PRIORITY=-10
+Environment=VSWITCHD_MLOCKALL=yes
EnvironmentFile=-/etc/sysconfig/openvswitch
-ExecStart=/usr/share/openvswitch/scripts/ovs-ctl start --system-id=random --force-corefiles=$FORCE_COREFILES --ovsdb-server-priority=$OVSDB_SERVER_PRIORITY --ovs-vswitchd-priority=$VSWITCHD_PRIORITY --mlockall=$VSWITCHD_MLOCKALL $OPENVSWITCH_OPTIONS
+ExecStart=/usr/share/openvswitch/scripts/ovs-ctl start --system-id=random --force-corefiles=${FORCE_COREFILES} --ovsdb-server-priority=${OVSDB_SERVER_PRIORITY} --ovs-vswitchd-priority=${VSWITCHD_PRIORITY} --mlockall=${VSWITCHD_MLOCKALL} $OPENVSWITCH_OPTIONS
ExecStartPost=/usr/share/openvswitch/scripts/ovs-ctl --protocol=gre enable-protocol
ExecStop=/usr/share/openvswitch/scripts/ovs-ctl stop