flaky: TestE2E/CircuitBreaker/Deny_All_Requests

[zirain]

=== RUN   TestE2E/CircuitBreaker/Deny_All_Requests
    helpers.go:564: Route gateway-conformance-infra/http-with-circuitbreaker expected 1 Parents got 0
    helpers.go:564: Route gateway-conformance-infra/http-with-circuitbreaker expected 1 Parents got 0
    helpers.go:564: Conditions matched expectations
    helpers.go:564: Route gateway-conformance-infra/http-with-circuitbreaker Parents matched expectations
    circuitbreaker.go:48: Making GET request to http://172.18.255.203/circuitbreaker
Sending Request:
< GET /circuitbreaker HTTP/1.1
< Host: 172.18.255.203
< User-Agent: Go-http-client/1.1
< X-Echo-Set-Header: 
< Accept-Encoding: gzip
< 
< 

Received Response:
< HTTP/1.1 404 Not Found
< Connection: close
< Date: Mon, 04 Mar 2024 01:23:16 GMT
< Content-Length: 0
< 
< 

    circuitbreaker.go:55: failed to compare request and response: expected status code to be 503, got 404