[10.4 stable] Backport recent zedrouter bug fixes#3472

Merged

milan-zededa merged 2 commits intolf-edge:10.4from milan-zededa:10.4

Oct 2, 2023

+24-22

Commits on Sep 28, 2023

zedrouter/ipam: drop interface number that produces IP outside DHCP range
milan-zededa
committed
Use 'defer' to simplify handling of AppNetworkStatus pending flags
milan-zededa
committed