I can confirm that this problem still exists in Ubuntu MATE 22.04.1.
I have a Windows PC with 2 IP addresses (because it has 2 network cards), and I get "ping: my-windows-hostname: System error". Other Windows boxes with only 1 IP address work fine.
I can confirm that this problem still exists in Ubuntu MATE 22.04.1.
I have a Windows PC with 2 IP addresses (because it has 2 network cards), and I get "ping: my-windows- hostname: System error". Other Windows boxes with only 1 IP address work fine.