Removed machine/service from tailscale operator doesn't get cleaned up?

[plsnotracking]

Constant stream of logs showing up when tailscale is up

E0420 17:02:18.969343  120985 reflector.go:147] k8s.io/client-go@v0.0.0/tools/cache/reflector.go:229: Failed to watch *unstructured.Unstructured: failed to list *unstructured.Unstructured: Get "https://100.71.227.32:6443/api/v1/namespaces?fieldSelector=metadata.name%3Dmariadb-operator&resourceVersion=8422293": dial tcp 100.71.227.32:6443: connect: connection refused
W0420 17:03:06.882471  120985 reflector.go:539] k8s.io/client-go@v0.0.0/tools/cache/reflector.go:229: failed to list *unstructured.Unstructured: Get "https://100.71.227.32:6443/api/v1/namespaces?fieldSelector=metadata.name%3Dmariadb-operator&resourceVersion=8422293": dial tcp 100.71.227.32:6443: connect: connection refused
E0420 17:03:06.882687  120985 reflector.go:147] k8s.io/client-go@v0.0.0/tools/cache/reflector.go:229: Failed to watch *unstructured.Unstructured: failed to list *unstructured.Unstructured: Get "https://100.71.227.32:6443/api/v1/namespaces?fieldSelector=metadata.name%3Dmariadb-operator&resourceVersion=8422293": dial tcp 100.71.227.32:6443: connect: connection refused
W0420 17:03:49.495196  120985 reflector.go:539] k8s.io/client-go@v0.0.0/tools/cache/reflector.go:229: failed to list *unstructured.Unstructured: Get "https://100.71.227.32:6443/api/v1/namespaces?fieldSelector=metadata.name%3Dmariadb-operator&resourceVersion=8422293": dial tcp 100.71.227.32:6443: connect: connection refused

This cluster/operators have been deleted, so not sure how this is left behind, and if so how shall I delete this?

Doesn't appear in the list of machines/services/apps.