log file zebra.log ! hostname rt4 ! ! debug zebra kernel ! debug zebra packet ! interface lo ip address 4.4.4.4/32 ipv6 address fc00:0:4::1/128 ! interface eth-rt2-1 ip address 10.0.2.4/24 ! interface eth-rt2-2 ip address 10.0.3.4/24 ! interface eth-rt5 ip address 10.0.6.4/24 ! interface eth-rt6 ip address 10.0.7.4/24 ! segment-routing srv6 locators locator loc1 prefix fc00:0:4::/48 block-len 32 node-len 16 func-bits 16 behavior usid ! ! ! ip forwarding ! line vty !