anchor.diff:                  <th>Region</th>
                   <th>Table</th>
                   <th>RegionState</th>
  +                <th>Server</th>
                   <th>Procedure</th>
                   <th>ProcedureState</th>
  +                <th>Start Time</th>
  +                <th>Duration (ms)</th>
               </tr>
               <% for (RegionStateNode regionStateNode : rit) { %>
               <tr>
                   <td><%= regionStateNode.getRegionInfo().getEncodedName() %></td>
                   <td><%= regionStateNode.getRegionInfo().getTable() %></td>
                   <td><%= regionStateNode.getState() %></td>
  +                <td><%= regionStateNode.getRegionLocation().getServerName() %></td>
                   <%
                       TransitRegionStateProcedure procedure = regionStateNode.getProcedure();
   
  
positive.code:                     <td><%= procedure.getProcId() %></td>
                      <td><%= escapeXml(procedure.getState().toString() + (procedure.isBypass() ? "(Bypassed)" : "")) %></td>
                  <% } %>
              </tr>
              <% } %>
              <p><%= rit.size() %> region(s) in transition.</p>
  
negative.code:     <% } else { %>
      <p> no region in transition right now. </p>
      <% } %>
  
  </div>
  <jsp:include page="footer.jsp" />
  <% } else if (format.equals("json")) { %>
      <%
          Gson GSON = GsonUtil.createGson().create();
          Map<String, List<Map<String, Object>>> map = new HashMap<>();
          List<Map<String, Object>> rits = new ArrayList<>();
          map.put("rits", rits);
          for (RegionStateNode regionStateNode : rit) {
              Map<String, Object> r = new HashMap<>();
              r.put("region", regionStateNode.getRegionInfo().getEncodedName());
              r.put("table", regionStateNode.getRegionInfo().getTable().getNameAsString());
              r.put("state", regionStateNode.getState());
              r.put("server", regionStateNode.getRegionLocation().getServerName());
  
              TransitRegionStateProcedure procedure = regionStateNode.getProcedure();
              if (procedure != null) {
                  r.put("procedureId", procedure.getProcId());
                  r.put("procedureState", procedure.getState().toString());
              }
  
              RegionState rs = regionStateNode.toRegionState();
              r.put("startTime", rs.getStamp());
              r.put("duration", System.currentTimeMillis() - rs.getStamp());
  
              rits.add(r);
          }
      %>
      <%= GSON.toJson(map) %>
  <% } else { %>
  <div class="container-fluid content">
      <div class="row">
  