T: bugfix and cleanup

- bug fixed in ue and enb tracer: the socket needs to be closed
  in case of restart
- cleanup: fix spacing in T_messages.txt

common/utils/T/T_messages.txt

@@ -749,6 +749,7 @@ ID = LEGACY_OSA_TRACE
     DESC = OSA legacy logs - trace level
     GROUP = ALL:LEGACY_OSA:LEGACY_GROUP_TRACE:LEGACY
     FORMAT = string,log
+
 ID = LEGACY_SIM_INFO
     DESC = SIM legacy logs - info level
     GROUP = ALL:LEGACY_SIM:LEGACY_GROUP_INFO:LEGACY
@@ -769,6 +770,7 @@ ID = LEGACY_SIM_TRACE
     DESC = SIM legacy logs - trace level
     GROUP = ALL:LEGACY_SIM:LEGACY_GROUP_TRACE:LEGACY
     FORMAT = string,log
+
 # this is a bad hack but I won't fix (function util_print_hex_octets
 # in openairinterface5g/openair2/LAYER2/PDCP_v10.1.0/pdcp_util.c
 # does funky things with the LOG_x macros but we work on the C pre-processor

common/utils/T/tracer/enb.c

@@ -878,6 +878,7 @@ int main(int n, char **v)
 
 restart:
   clear_remote_config();
+  if (enb_data.socket != -1) close(enb_data.socket);
   enb_data.socket = connect_to(ip, port);
 
   /* send the first message - activate selected traces */

common/utils/T/tracer/ue.c

@@ -857,6 +857,7 @@ int main(int n, char **v)
 
 restart:
   clear_remote_config();
+  if (ue_data.socket != -1) close(ue_data.socket);
   ue_data.socket = connect_to(ip, port);
 
   /* send the first message - activate selected traces */