Symptom
In a LAN environment with dual-stack:
1) TLV22 or TLV222 for the adjacency to the pseudonode is present twice, once with LAN-adj-SID subTLV and once without
2) in a single-topology configuration, the LAN-adj-SID sub-TLV(s) for the ipv4 adjacencies is not present in TLV22 for the pseudonode adj
