parameters: filename:src/test/remu_sm3_test.cc gtest_enable_pre_vote:1 gtest_interval_check:0 gtest_node_num:5 steps: step1: start 5 nodes step2: wait for leader elect step3: check leader stable step4: propose 5 values step5: stop a follower step6: propose 5 values step7: start a follower step8: wait 5s, for log catch up step9: check sm value step10: check log consistant step11: check sm consistant step12: quit