A nice UNIX question
Explain this behavior:
kant:~$ while (true); do ps uwax | grep "ps uwax"; echo -; done
rudyw 29800 0.0 0.0 2960 956 pts/7 R 15:44 0:00 ps uwax
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rudyw 29803 0.0 0.0 2960 956 pts/7 R 15:44 0:00 ps uwax
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rudyw 29806 0.0 0.0 2960 956 pts/7 R 15:44 0:00 ps uwax
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rudyw 29809 0.0 0.0 2960 956 pts/7 R 15:44 0:00 ps uwax
rudyw 29810 0.0 0.0 4480 636 pts/7 S 15:44 0:00 grep ps uwax
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rudyw 29812 0.0 0.0 2960 956 pts/7 R 15:44 0:00 ps uwax
rudyw 29813 0.0 0.0 4480 636 pts/7 S 15:44 0:00 grep ps uwax
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rudyw 29815 0.0 0.0 2960 956 pts/7 R 15:44 0:00 ps uwax
rudyw 29816 0.0 0.0 4480 636 pts/7 S 15:44 0:00 grep ps uwax
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rudyw 29818 0.0 0.0 2960 956 pts/7 R 15:44 0:00 ps uwax
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rudyw 29821 0.0 0.0 2960 956 pts/7 R 15:44 0:00 ps uwax
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