ip route 0.0.0.0/0 192.168.4.1
ip route 10.254.254.4/32 192.168.4.1 bfd profile slow-tx
!
ipv6 route 2001:db8:3::/64 2001:db8:4::1
ipv6 route 2001:db8:1::/64 2001:db8:3::2 bfd multi-hop source 2001:db8:4::3 profile slow-tx