Merge remote-tracking branch 'origin/fixes-itti-gtp-config' into integration_2025_w24 (!3473)

Fix various bugs and inconsistencies in config read, SCTP, ITTI, GTP

Fix bugs across various layers, mostly layer 3, including memory leaks.
See the commits for more details.

common/config/config_paramdesc.h

@@ -169,7 +169,6 @@ typedef struct paramlist_def {
 
 /* Macros to get parameters with the config module API */
 #define GET_PARAMS(param_def, param_desc, prefix)                         \
-  printf("Reading '%s' section from the config file\n", #param_def);      \
   paramdef_t param_def[] = param_desc;                                    \
   config_get(config_get_if(), param_def, sizeofArray(param_def), prefix);