[20837.758527] @list_add:
[20837.758543] call list_add success
[20837.758544] @list_add_tail:
[20837.758558] call list_add_tail
[20837.758558] 
               ====== print the list =======
[20837.758559] @list_for_each:
[20837.758560] age:29, weight:108 
[20837.758561] age:28, weight:106 
[20837.758562] age:27, weight:104 
[20837.758563] age:26, weight:102 
[20837.758564] age:25, weight:100 
[20837.758565] age:24, weight:98 
[20837.758565] age:23, weight:96 
[20837.758566] age:22, weight:94 
[20837.758567] age:21, weight:92 
[20837.758568] age:20, weight:90 
[20837.758569] 
               ====== print list after move age=26 to head,move age=27 to tail ======
[20837.758569] @list_move:
[20837.758570] @list_move_tail:
[20837.758571] @list_for_each_prev:
[20837.758572] age:27, weight:104 
[20837.758572] age:20, weight:90 
[20837.758573] age:21, weight:92 
[20837.758574] age:22, weight:94 
[20837.758575] age:23, weight:96 
[20837.758576] age:24, weight:98 
[20837.758576] age:25, weight:100 
[20837.758577] age:28, weight:106 
[20837.758578] age:29, weight:108 
[20837.758579] age:26, weight:102 
[20837.758580] 
               ====== print list after delete nodes with age are 26 and 27 ======
[20837.758580] @list_empty:
[20837.758581] @list_del:
[20837.758582] @list_del_init
[20837.758582] @list_entry:
[20837.758583] @list_for_each_safe:
[20837.758584] @list_for_each_entry:
[20837.758585] 
               age:29, weight:108
[20837.758585] 
               age:28, weight:106
[20837.758586] 
               age:25, weight:100
[20837.758587] 
               age:24, weight:98
[20837.758588] 
               age:23, weight:96
[20837.758589] 
               age:22, weight:94
[20837.758589] 
               age:21, weight:92
[20837.758590] 
               age:20, weight:90
[20837.758591] 
               ====== print list after splice ======
[20837.758592] @list_splice:
[20837.758592] age:31, weight:130
[20837.758593] age:32, weight:135
[20837.758594] age:33, weight:140
[20837.758595] age:34, weight:145
[20837.758595] age:29, weight:108
[20837.758596] age:28, weight:106
[20837.758597] age:25, weight:100
[20837.758598] age:24, weight:98
[20837.758599] age:23, weight:96
[20837.758599] age:22, weight:94
[20837.758600] age:21, weight:92
[20837.758601] age:20, weight:90
[20837.758602] @list_for_each_entry_safe:
