[FROG] FRR support for "IPv6 over SRv6 Core"

Hi, FRR seems to support only “Transposition Scheme” of RFC9252. Sure, that is enough for L3VPN, but not an option for “vrf default” i.e., the global routing table. Does FRR support RFC9252, Section 5.4. Global IPv6 over SRv6 Core? Many thanks Bala'zs