--- /dev/null
+log timestamp precision 6
+log file frr.log
+
+debug northbound notifications
+debug northbound libyang
+debug northbound events
+debug northbound callbacks
+debug mgmt backend datastore frontend transaction
+debug mgmt client backend
+debug mgmt client frontend
+
+interface r4-eth0
+ ip address 101.0.0.4/24
+ ipv6 address 2101::4/64
+exit
+
+ip route 11.0.0.0/24 101.0.0.1
+ip route 12.0.0.0/24 101.0.0.2
+
+ipv6 route 2012::/48 2101::2
+ipv6 route 2013::/48 2101::3