Make sure that you have access to required URLs from your Syslog collector through your firewall policy. You can use meta: clear_host_errors to reactivate all hosts, so subsequent tasks can try to reach them again.
Usually, we use utilities like tcpdump to get the details of the connection refused message. io (Google Container Registry) over 443 but not over 4436 (a blocked port), and then check a System Monitor IP (10. 提示: curl: (7) Failed to connect to raw.Failed to connect to raw githubusercontent com port 443 network is unreachableįailed to connect to raw githubusercontent com port 443 network is unreachable