public static void swallow(final Logger log, final Level level, final String what, final SwallowAction code) {
        swallow(log, level, what, code, null);
    }
Closes all the provided closeables.
@throws IOException if any of the close methods throws an IOException.
        The first IOException is thrown with subsequent exceptions
        added as suppressed exceptions.
clients/src/main/java/org/apache/kafka/common/utils/Utils.java