A tenant L3Out POSTed live via /api/mo (cisco.aci / aci-py) only landed the
bgpPeerP config MO; the operational bgpPeer/bgpPeerEntry/bgpPeerAfEntry that
build/l3out.py emits for topology-defined L3Outs never existed for it, so
per-tenant L3Out BGP session views stayed empty. writes.py now reacts to
runtime bgpPeerP writes: dom-{tenant}:{vrf} (VRF from l3extRsEctx, ASN from
the nested bgpAsP, node from the path DN), operSt=established. Skips when no
VRF is bound or on status=deleted. 3 new regression tests; suite: 903 passed.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
