ref: 4bb9e229bcb23826a0fde907667c8fd6565d98d2
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