NewValidation: CSCwa44220: Upgrade from KMR3 to L failed on modular spine with dual SUP

[joelebla]

(use upvote 👍 for attentions)

Validation Type

[ ] - Fault

[ ] - Config

[X] - Bug

[ ] - Other

What needs to be validated

1. Source version < 14.2(7t)

2. There are > 0 instances of supslot-2 in the output of moquery -c eqptSupC

apic1# moquery -c eqptSupC | grep ^dn | cut -d '/' -f6 | grep supslot-2 | wc -l
1

Full output:
eqpt.SupC
childAction :
cimcVersion :
descr : Supervisor Module
dn : topology/pod-1/node-202/sys/ch/supslot-2/sup
fwVer :
hwVer : 1.0
id : 2
macB : 68-3b-78-5d-1a-a8
macE :
macL : 18
mfgTm : 2019-06-16T20:00:00.000-04:00
modTs : 2024-01-03T22:17:31.434-04:00
model : N9K-SUP-B+

3. The destination image is > 2G || > 15.0(1k)
   Switch image in 5.0 and later are > 2G

Why it needs to be validated

If not validated, the spines will fail to upgrade modular spine with error message "Unable to extract kickstart" or "Image sync failed (0x807B004B)"