parameters:
filename:src/test/remu_propose_test.cc
gtest_enable_pre_vote:1
gtest_interval_check:1
gtest_node_num:5
steps:
step1: start 5 nodes
step2: wait for leader elect
step3: check leader stable
step4: propose 5 values
step5: wait 5s, for log catch up
step6: check log consistant
step7: quit