In the official documentation https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/network_observability/nw-network-observability-operator#nw-network-observability-operator_nw-network-observability-operator

In 4.1 we can observe that is saying the following:
---
If you are using the Loki Operator, check the status of pods running in the openshift-operators-redhat namespace by entering the following command:

$ oc get pods -n openshift-operators-redhat    
---

This is not correct because the lokistack must be deployed under the project where netobserv is created. If we follow the official docs, the namespace should be "netobserv"