The banner is annoying but harmless.According to TAC it will be fixed in 17.18.3 that will come out before April 2026. 

Hit the same bug on FMC7.2.4 and FPR2140 7.0.1 with two SFP ports in a port-channel.The warning message was fixed by Cisco TAC using OmniQuery.pl (see the message from plwalsh) and the "Interface configuration has changed on device" message was clear...

Have you heard anything from TAC? Is it just a cosmetic or impacts devices after you deploy changes?

Just caught this bug on ASA5525 9.8(1).We don't have any dynamic routing protocols configured there and the symptoms for us were random disconnections in TCP sessions that goes through this ASA.I saw lots of drops due to the 'no-adjacency' reason in ...