Similar issue can happen if two default routes are provided via DHCP: https://askubuntu.com/questions/1307816/ubuntu-focal-2-networks-two-default-gateways-no-connectivity
Similar issue can happen if two default routes are provided via DHCP: https:/ /askubuntu. com/questions/ 1307816/ ubuntu- focal-2- networks- two-default- gateways- no-connectivity