N
nexus r1: router bgp 65178
asr r2: router bgp 300 (ibgp+ebgp neighbor local-as 65178)
nexus r3: router bgp 65498
R3 logbuffer:
2021 Jan 27 17:21:36.472041 bgp: [16250] (default) UPD: 10.178.248.0 Received attr code 2, length 14, AS-Path: <300 65178 65498 >
2021 Jan 27 17:21:36.472074 bgp: [16250] (default) UPD: Received AS-Path attr with own ASN from 10.178.248.0
2021 Jan 27 17:21:36.472102 bgp: [16250] (default) UPD: [IPv4 Unicast] Received prefix 10.98.0.1/32 from peer 10.178.248.0, origin 2, next hop 10.178.248.0, localpref 0, med 0
2021 Jan 27 17:21:36.472120 bgp: [16250] (default) UPD: [IPv4 Unicast] Dropping prefix 10.98.0.1/32 from peer 10.178.248.0, due to attribute error