enb/ue: turn various warning messages into info

turn events that may happen in the normal life of a eNB/UE
into info rather than warning to allow strict
warning/error checking in tests.

lib/src/upper/pdcp.cc

@@ -120,7 +120,7 @@ void pdcp::add_bearer(uint32_t lcid, pdcp_config_t cfg)
       valid_lcids_cached.insert(lcid);
     }
   } else {
-    pdcp_log->warning("Bearer %s already configured. Reconfiguration not supported\n", rrc->get_rb_name(lcid).c_str());
+    pdcp_log->info("Bearer %s already configured.\n", rrc->get_rb_name(lcid).c_str());
   }
 }
 

srsenb/src/stack/rrc/rrc_ue.cc

@@ -74,8 +74,7 @@ void rrc::ue::activity_timer_expired()
 {
   if (parent) {
     if (parent->rrc_log) {
-      parent->rrc_log->warning(
-          "Activity timer for rnti=0x%x expired after %d ms\n", rnti, activity_timer.time_elapsed());
+      parent->rrc_log->info("Activity timer for rnti=0x%x expired after %d ms\n", rnti, activity_timer.time_elapsed());
     }
 
     if (parent->s1ap->user_exists(rnti)) {

srsue/src/stack/mac/dl_harq.cc

@@ -291,7 +291,7 @@ void dl_harq_entity::dl_harq_process::dl_tb_process::new_grant_dl(mac_interface_
     action->tb[tid].rv            = cur_grant.tb[tid].rv;
     action->tb[tid].softbuffer.rx = &softbuffer;
   } else {
-    Warning("DL PID %d: Received duplicate TB%d. Discarding and retransmitting ACK (n_retx=%d, reset=%s)\n",
+    Info("DL PID %d: Received duplicate TB%d. Discarding and retransmitting ACK (n_retx=%d, reset=%s)\n",
          pid,
          tid,
          n_retx,

srsue/src/stack/rrc/rrc.cc

@@ -614,14 +614,14 @@ void rrc::radio_link_failure_process()
 
   if (state == RRC_STATE_CONNECTED) {
     if (security_is_activated) {
-      rrc_log->warning("Detected Radio-Link Failure with active AS security. Starting ConnectionReestablishment...\n");
+      rrc_log->info("Detected Radio-Link Failure with active AS security. Starting ConnectionReestablishment...\n");
       start_con_restablishment(reest_cause_e::other_fail);
     } else {
-      rrc_log->warning("Detected Radio-Link Failure with AS security deactivated. Going to IDLE...\n");
+      rrc_log->info("Detected Radio-Link Failure with AS security deactivated. Going to IDLE...\n");
       start_go_idle();
     }
   } else {
-    rrc_log->warning("Detected Radio-Link Failure while RRC_IDLE. Ignoring it.\n");
+    rrc_log->info("Detected Radio-Link Failure while RRC_IDLE. Ignoring it.\n");
   }
 }