+ --> /
+ {"/": ["/", "/eal/app_params", "/eal/params", "/ethdev/list",
+ "/ethdev/link_status", "/ethdev/xstats", "/help", "/info"]}
+
+ * Get the list of ethdev ports::
+
+ --> /ethdev/list
+ {"/ethdev/list": [0, 1]}
+
+ .. Note::
+
+ For commands that expect a parameter, use "," to separate the command
+ and parameter. See examples below.
+
+ * Get extended statistics for an ethdev port::
+
+ --> /ethdev/xstats,0
+ {"/ethdev/xstats": {"rx_good_packets": 0, "tx_good_packets": 0,
+ "rx_good_bytes": 0, "tx_good_bytes": 0, "rx_missed_errors": 0,
+ ...
+ "tx_priority7_xon_to_xoff_packets": 0}}
+
+ * Get the help text for a command. This will indicate what parameters are
+ required. Pass the command as a parameter::
+
+ --> /help,/ethdev/xstats
+ {"/help": {"/ethdev/xstats": "Returns the extended stats for a port.
+ Parameters: int port_id"}}