private static void reportActualBinding(List<SLF4JServiceProvider> providerList) {
        // impossible since a provider has been found
        if (providerList.isEmpty()) {
            throw new IllegalStateException("No providers were found which is impossible after successful initialization.");
        }

        if (isAmbiguousProviderList(providerList)) {
            Reporter.info("Actual provider is of type [" + providerList.get(0) + "]");
        } else {
            SLF4JServiceProvider provider = providerList.get(0);
            Reporter.debug(CONNECTED_WITH_MSG + provider.getClass().getName() + "]");
        }
    }
Prints a warning message on the console if multiple bindings were found
on the class path. No reporting is done otherwise.
slf4j-api/src/main/java/org/slf4j/LoggerFactory.java