Hi Andreas, this is what i get:
OMD[]:~/local/share/check_mk/agents/special$ ./agent_kubernetes ‘–token’ ‘’ ‘–infos’ ‘nodes,services,deployments,pods,daemon_sets,stateful_sets’ ‘–port’ ‘443’ ‘–no-cert-check’ ‘’ -v --debug
2020-07-15 14:38:20,276 WARNING Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘NewConnectionError(’<urllib3.connection.VerifiedHTTPSConnection object at 0x7f2688a78750>: Failed to establish a new connection: [Errno 110] Connection timed out’,)‘: /apis/storage.k8s.io/v1/storageclasses
2020-07-15 14:38:20,276 WARNING Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘NewConnectionError(’<urllib3.connection.VerifiedHTTPSConnection object at 0x7f2688a78750>: Failed to establish a new connection: [Errno 110] Connection timed out’,)': /apis/storage.k8s.io/v1/storageclasses
this leaves me puzzled 
Thomas