diff --git a/src/common/common.c b/src/common/common.c
index 9742e5de..9409b8ec 100644
--- a/src/common/common.c
+++ b/src/common/common.c
@@ -192,6 +192,8 @@ const char *discon_reason_to_str(unsigned reason)
 		return "unspecified error";
 	case REASON_SESSION_TIMEOUT:
 		return "session timeout";
+	case REASON_HEALTH_PROBE:
+		return "TCP health probe";
 	default:
 		snprintf(tmp, sizeof(tmp), "unknown (%u)", reason);
 		return tmp;
diff --git a/src/main-proc.c b/src/main-proc.c
index b276ddc5..fdfdede4 100644
--- a/src/main-proc.c
+++ b/src/main-proc.c
@@ -117,7 +117,7 @@ void remove_proc(main_server_st * s, struct proc_st *proc, unsigned flags)
 		}
 	}
 
-	mslog(s, proc, LOG_INFO, "user disconnected (reason: %s, rx: %"PRIu64", tx: %"PRIu64")",
+	mslog(s, proc, (proc->discon_reason != REASON_HEALTH_PROBE ? LOG_INFO : LOG_DEBUG), "user disconnected (reason: %s, rx: %"PRIu64", tx: %"PRIu64")",
 		discon_reason_to_str(proc->discon_reason), proc->bytes_in, proc->bytes_out);
 
 	pid = remove_from_script_list(s, proc);