$ curl -X PUT "http://localhost:40772/api/config/channels/scan"
channel scanning... (type: "GR")

channel: "13" ...
-> no signal. [Error: stream has closed before get network] 

channel: "14" ...
-> no signal. [Error: stream has closed before get network] 

channel: "15" ...
-> no signal. [Error: stream has closed before get network] 

channel: "16" ...
-> no signal. [Error: stream has closed before get network] 

channel: "17" ...
-> no signal. [Error: stream has closed before get network] 

channel: "18" ...
-> no signal. [Error: stream has closed before get network] 

channel: "19" ...
-> no signal. [Error: stream has closed before get network] 

channel: "20" ...
-> no signal. [Error: stream has closed before get network] 

channel: "21" ...
-> no signal. [Error: stream has closed before get network] 

channel: "22" ...
-> no signal. [Error: stream has closed before get network] 

channel: "23" ...
-> no signal. [Error: stream has closed before get network] 

channel: "24" ...
-> no signal. [Error: stream has closed before get network] 

channel: "25" ...
-> no signal. [Error: stream has closed before get network] 

channel: "26" ...
-> no signal. [Error: stream has closed before get network] 

channel: "27" ...
-> no signal. [Error: stream has closed before get network] 

channel: "28" ...
-> no signal. [Error: stream has closed before get network] 

channel: "29" ...
-> no signal. [Error: stream has closed before get network] 

channel: "30" ...
-> no signal. [Error: stream has closed before get network] 

channel: "31" ...
-> no signal. [Error: stream has closed before get network] 

channel: "32" ...
-> no signal. [Error: stream has closed before get network] 

channel: "33" ...
-> no signal. [Error: stream has closed before get network] 

channel: "34" ...
-> no signal. [Error: stream has closed before get network] 

channel: "35" ...
-> no signal. [Error: stream has closed before get network] 

channel: "36" ...
-> no signal. [Error: stream has closed before get network] 

channel: "37" ...
-> no signal. [Error: stream has closed before get network] 

channel: "38" ...
-> no signal. [Error: stream has closed before get network] 

channel: "39" ...
-> no signal. [Error: stream has closed before get network] 

channel: "40" ...
-> no signal. [Error: stream has closed before get network] 

channel: "41" ...
-> no signal. [Error: stream has closed before get network] 

channel: "42" ...
-> no signal. [Error: stream has closed before get network] 

channel: "43" ...
-> no signal. [Error: stream has closed before get network] 

channel: "44" ...
-> no signal. [Error: stream has closed before get network] 

channel: "45" ...
-> no signal. [Error: stream has closed before get network] 

channel: "46" ...
-> no signal. [Error: stream has closed before get network] 

channel: "47" ...
-> no signal. [Error: stream has closed before get network] 

channel: "48" ...
-> no signal. [Error: stream has closed before get network] 

channel: "49" ...
-> no signal. [Error: stream has closed before get network] 

channel: "50" ...
-> no signal. [Error: stream has closed before get network] 

channel: "51" ...
-> no signal. [Error: stream has closed before get network] 

channel: "52" ...
-> no signal. [Error: stream has closed before get network] 

channel: "53" ...
-> no signal. [Error: stream has closed before get network] 

channel: "54" ...
-> no signal. [Error: stream has closed before get network] 

channel: "55" ...
-> no signal. [Error: stream has closed before get network] 

channel: "56" ...
-> no signal. [Error: stream has closed before get network] 

channel: "57" ...
-> no signal. [Error: stream has closed before get network] 

channel: "58" ...
-> no signal. [Error: stream has closed before get network] 

channel: "59" ...
-> no signal. [Error: stream has closed before get network] 

channel: "60" ...
-> no signal. [Error: stream has closed before get network] 

channel: "61" ...
-> no signal. [Error: stream has closed before get network] 

channel: "62" ...
-> no signal. [Error: stream has closed before get network] 

-> total 0 channels (of Takeover is 0) found and 23 channels stored.

channel scan has completed and saved successfully.
**RESTART REQUIRED** to apply changes.
$