fix: add retry logic to SLR e2e connectivity test to fix flaky failure#6343

oilbeater merged 1 commit intomasterkubeovn/kube-ovn:masterfrom

fix/slr-e2e-flaky-curl-retrykubeovn/kube-ovn:fix/slr-e2e-flaky-curl-retryCopy head branch name to clipboard