Description of problem:

While searching the logs in loki if the length of the namespaces characters exceeds 5120 the dashboard fails to return the output

Version-Release number of selected component (if applicable):

Logging 5.5.5 and Loki 5.5

Steps to Reproduce:
1) create namespaces
for i in $(seq -w 001 090); do oc new-project this-is-a-namespace-for-loki-query-tests-with-long-name$i; done
2) Create application for each namespace
for i in $(seq -w 001 090); do oc new-app rails-postgresql-example -n  this-is-a-namespace-for-loki-query-tests-with-long-name$i; done
3) Wait till all the namespace have application
4) Search for the logs showing all the namespace logs

Actual results:

Error as per screenshot attached

Expected results:

There should not be any error

Additional info: