+/*
+ * output legend example:
+ *
+ * --> Blocked in RUNNING, SYSCALL NNN [syscall_name]
+ * | ---> Blocked in RUNNING, SYSCALL NNN [syscall_name]
+ * | | --> Blocked in RUNNING, SYSCALL [syscall_name]
+ * | | --- Woken up by an IRQ: IRQ 0 [timer]
+ * | --- Woken up in context of PID [appname] in high-level state RUNNING
+ * --- Woken up in context of PID [appname] in high-level state RUNNING
+ */
+