Using the rhel9 nightly build. when oc debug node/xx chroot /host.  all system command not working well, eg `ip a` show nothing. 
# oc debug node/worker-0
Temporary namespace openshift-debug-sgbw8 is created for debugging node...
Starting pod/worker-0-debug ...
To use host binaries, run `chroot /host`
Pod IP: 192.168.111.23
If you don't see a command prompt, try pressing enter.
sh-4.4# chroot /host
sh-5.1# ip a
sh-5.1# 

4.13.0-0.nightly-2023-03-14-053612

always

1. oc debug node/xx chroot /host --ip a
2.
3.

ip a show nothing