43876:20140524:005006.793 calculate_item_nextcheck **********************************************
 43876:20140524:005006.793 calculate_item_nextcheck interfaceid : 1
 43876:20140524:005006.793 calculate_item_nextcheck shift : 23706
 43876:20140524:005006.793 calculate_item_nextcheck tmax          - 1432396206 - 0:50:6 (tmax : t + one year)
 43876:20140524:005006.793 calculate_item_nextcheck ********* loop *********
 43876:20140524:005006.793 calculate_item_nextcheck next_interval - 341966240 - 6:31:12
 43876:20140524:005006.793 calculate_item_nextcheck t             - 1400860206 - 0:50:6
 43876:20140524:005006.793 calculate_item_nextcheck current_delay : 300
 43876:20140524:005006.793 calculate_item_nextcheck 1:nextcheck   - 1400860206 - 0:50:6
 43876:20140524:005006.793 calculate_item_nextcheck 2:nextcheck   - 1400860506 - 0:55:6
 43876:20140524:005006.793 calculate_item_nextcheck ********* not break *********
 43876:20140524:005006.793 calculate_item_nextcheck ********* loop *********
 43876:20140524:005006.793 calculate_item_nextcheck next_interval - 1400860440 - 0:54:0
 43876:20140524:005006.793 calculate_item_nextcheck t             - 1400860440 - 0:54:0
 43876:20140524:005006.793 calculate_item_nextcheck current_delay : 22200
 43876:20140524:005006.793 calculate_item_nextcheck 1:nextcheck   - 1400843706 - 20:15:6
 43876:20140524:005006.793 calculate_item_nextcheck 2:nextcheck   - 1400865906 - 2:25:6
 43876:20140524:005006.793 calculate_item_nextcheck return        - 1400865906 - 2:25:6
 43879:20140524:022506.928 calculate_item_nextcheck **********************************************
 43879:20140524:022506.928 calculate_item_nextcheck interfaceid : 1
 43879:20140524:022506.928 calculate_item_nextcheck shift : 23706
 43879:20140524:022506.928 calculate_item_nextcheck tmax          - 1432401906 - 2:25:6 (tmax : t + one year)
 43879:20140524:022506.928 calculate_item_nextcheck ********* loop *********
 43879:20140524:022506.928 calculate_item_nextcheck next_interval - 341966240 - 6:31:12
 43879:20140524:022506.928 calculate_item_nextcheck t             - 1400865906 - 2:25:6
 43879:20140524:022506.928 calculate_item_nextcheck current_delay : 22200
 43879:20140524:022506.928 calculate_item_nextcheck 1:nextcheck   - 1400865906 - 2:25:6
 43879:20140524:022506.928 calculate_item_nextcheck 2:nextcheck   - 1400888106 - 8:35:6
 43879:20140524:022506.928 calculate_item_nextcheck ********* not break *********
 43879:20140524:022506.928 calculate_item_nextcheck ********* loop *********
 43879:20140524:022506.928 calculate_item_nextcheck next_interval - 1400882400 - 7:0:0
 43879:20140524:022506.928 calculate_item_nextcheck t             - 1400882400 - 7:0:0
 43879:20140524:022506.928 calculate_item_nextcheck current_delay : 300
 43879:20140524:022506.928 calculate_item_nextcheck 1:nextcheck   - 1400882406 - 7:0:6
 43879:20140524:022506.928 calculate_item_nextcheck 2:nextcheck   - 1400882406 - 7:0:6
 43879:20140524:022506.928 calculate_item_nextcheck return        - 1400882406 - 7:0:6