sb.append(", prevLogTerm=").append(prevLogTerm);
sb.append(", entries=").append(entries);
sb.append(", leaderCommit=").append(leaderCommit);
sb.append(", prevLogTerm=").append(prevLogTerm);
sb.append(", entries=").append(entries);
sb.append(", leaderCommit=").append(leaderCommit);