ref: 986efb04152e2c8a04d28bc6e50a2235ab0e1af0
dir: /sys/lib/python/test/output/test_poll/
test_poll Running poll test 1 This is a test. This is a test. This is a test. This is a test. This is a test. This is a test. This is a test. This is a test. This is a test. This is a test. This is a test. This is a test. Poll test 1 complete Running poll test 2 Poll test 2 complete Running poll test 3 Poll test 3 complete