/sbin/ifdown eth0 goes into an infinite loop, either run manually or on shutdown. results with set -x attached.
Created attachment 31394 [details] ifdown eth0 run with set -x
Created attachment 31395 [details] eth0 config
Just tried it with the HWADDR line commented out of ifcfg-eth0, works fine.
I *believe* this is fixed in 6.37-1 and later. Does it continue with that version?
Yup - works fine with 6.39-1 out of rawhide.