Network stops after restarting qubes on 4.3rc2

Hello

Using 4.2 Currently and my system works perfectly. A new install of 4.3rc2 on the same system gives me networking problems. Networking works fine with a fresh and updated rebooted system until I restart net and firewall vms. I cannot understand why that would stop the networking. I am using a RTL8125 nic card and I know there are other drivers that i can try but why do the qubes supplied one only work until i restart net and firewall. What changes when i restart net and firewall, the drivers dont change - do they?

If this is expected behavior then i can just use a different nic rather than use non qubes software but the above behavior is just a bit strange.

any advice appreciated.
Thanks
Dan

Check the dmesg log in sys-net to see if there are any errors related to your network adapter.
You can also check the logs in dom0:

/var/log/xen/console/guest-sys-net-dm.log
/var/log/libvirt/libxl/libxl-driver.log

Sorry for the noise. I think i was still booting 4.3rc1. A fresh 4.3rc2 install has fixed everything. networking working perfectly.

Thanks Again