Hello,
I have a problem, after some time my bot will start to write "too many open files" and then it will fall. How can I avoid it?
Thank You
I have a problem, after some time my bot will start to write "too many open files" and then it will fall. How can I avoid it?
Thank You
2018/07/02 10:19:19 969d2439 2877e108 DEBUG Prespawn.
2018/07/02 10:19:19 969d2439 2877e108 DEBUG > Data Fail
2018/07/02 10:19:19 969d2439 2877e108 WARN Could not prepare listeners: file file+net server: fcntl: too many open files
2018/07/02 10:20:00 969d2439 5e895bf3 DEBUG Prespawn.
2018/07/02 10:20:00 969d2439 5e895bf3 DEBUG > Data Fail
2018/07/02 10:20:00 969d2439 5e895bf3 WARN Could not prepare listeners: file file+net server: fcntl: too many open files
2018/07/02 10:20:19 969d2439 2877e108 DEBUG Prespawn.
2018/07/02 10:20:19 969d2439 2877e108 WARN Could not prepare listeners: too many open files
2018/07/02 10:21:00 969d2439 5e895bf3 DEBUG Prespawn.
2018/07/02 10:21:00 969d2439 5e895bf3 WARN Could not prepare listeners: too many open files
2018/07/02 10:21:19 969d2439 2877e108 DEBUG Prespawn.
2018/07/02 10:21:19 969d2439 2877e108 WARN Could not prepare listeners: too many open files
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 5ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 10ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 20ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 40ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 80ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 160ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 320ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 640ms
53 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
54 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
55 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
56 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
57 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
58 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
59 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
00 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
00 2018/07/02 1000 969d2439 5e895bf3 DEBUG Prespawn.
00 2018/07/02 1000 969d2439 5e895bf3 DEBUG > Data Fail
00 2018/07/02 1000 969d2439 5e895bf3 WARN Could not prepare listeners: too many open files
01 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
02 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
03 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
04 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
05 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
06 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
07 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
08 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
09 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
10 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
11 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
12 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
13 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
14 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
15 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
16 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
17 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
18 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
19 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
19 2018/07/02 1019 969d2439 2877e108 DEBUG Prespawn.
19 2018/07/02 1019 969d2439 2877e108 DEBUG > Data Fail
19 2018/07/02 1019 969d2439 2877e108 WARN Could not prepare listeners: too many open files
20 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
21 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Removing closed channel f16a2b86-fb5f-4993-a80f-a0f9596e1b17 () ID 1a250fb9-0e08-44c0-9491-f6c1d2bd12d9
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Deleting channel f16a2b86-fb5f-4993-a80f-a0f9596e1b17 () ID 1a250fb9-0e08-44c0-9491-f6c1d2bd12d9 (cc 1)
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Channels now zero
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 5ms
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 10ms
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 20ms
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 40ms
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 80ms
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://a84a451f-da9c-47f6-83d5-872d1932954c
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 160ms
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://ad43dcf1-6e17-4196-8c4c-ba4a55987982
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://ae6e742f-8085-405f-8784-1a13fa70abf5
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 320ms
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://c9a520f3-57a6-4948-bad8-a6a56361d0d1
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://1ccb17d2-63ec-4d7c-8981-d38a88d15cf9
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://e5d115cb-d81a-4095-9c68-a59c6682bb37
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 640ms
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://5bb42206-a54d-426d-a4b2-c870f9659530
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://2c53c8f9-352d-45a3-a6c0-b1f8d8235482
23 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
24 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
25 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
26 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
27 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
28 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
29 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
30 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
31 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
32 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
33 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
34 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
35 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
36 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
37 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
38 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
39 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
40 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
41 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
42 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
43 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
44 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
45 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
46 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
47 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
48 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
49 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
50 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
51 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
52 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
53 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
54 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
55 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
56 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
57 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
58 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
59 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
2018/07/02 10:19:19 969d2439 2877e108 DEBUG > Data Fail
2018/07/02 10:19:19 969d2439 2877e108 WARN Could not prepare listeners: file file+net server: fcntl: too many open files
2018/07/02 10:20:00 969d2439 5e895bf3 DEBUG Prespawn.
2018/07/02 10:20:00 969d2439 5e895bf3 DEBUG > Data Fail
2018/07/02 10:20:00 969d2439 5e895bf3 WARN Could not prepare listeners: file file+net server: fcntl: too many open files
2018/07/02 10:20:19 969d2439 2877e108 DEBUG Prespawn.
2018/07/02 10:20:19 969d2439 2877e108 WARN Could not prepare listeners: too many open files
2018/07/02 10:21:00 969d2439 5e895bf3 DEBUG Prespawn.
2018/07/02 10:21:00 969d2439 5e895bf3 WARN Could not prepare listeners: too many open files
2018/07/02 10:21:19 969d2439 2877e108 DEBUG Prespawn.
2018/07/02 10:21:19 969d2439 2877e108 WARN Could not prepare listeners: too many open files
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 5ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 10ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 20ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 40ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 80ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 160ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 320ms
echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 640ms
53 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
54 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
55 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
56 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
57 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
58 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
59 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
00 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
00 2018/07/02 1000 969d2439 5e895bf3 DEBUG Prespawn.
00 2018/07/02 1000 969d2439 5e895bf3 DEBUG > Data Fail
00 2018/07/02 1000 969d2439 5e895bf3 WARN Could not prepare listeners: too many open files
01 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
02 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
03 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
04 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
05 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
06 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
07 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
08 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
09 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
10 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
11 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
12 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
13 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
14 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
15 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
16 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
17 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
18 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
19 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
19 2018/07/02 1019 969d2439 2877e108 DEBUG Prespawn.
19 2018/07/02 1019 969d2439 2877e108 DEBUG > Data Fail
19 2018/07/02 1019 969d2439 2877e108 WARN Could not prepare listeners: too many open files
20 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
21 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Removing closed channel f16a2b86-fb5f-4993-a80f-a0f9596e1b17 () ID 1a250fb9-0e08-44c0-9491-f6c1d2bd12d9
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Deleting channel f16a2b86-fb5f-4993-a80f-a0f9596e1b17 () ID 1a250fb9-0e08-44c0-9491-f6c1d2bd12d9 (cc 1)
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Channels now zero
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 5ms
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 10ms
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 20ms
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 40ms
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 80ms
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://a84a451f-da9c-47f6-83d5-872d1932954c
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 160ms
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://ad43dcf1-6e17-4196-8c4c-ba4a55987982
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://ae6e742f-8085-405f-8784-1a13fa70abf5
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 320ms
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://c9a520f3-57a6-4948-bad8-a6a56361d0d1
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://1ccb17d2-63ec-4d7c-8981-d38a88d15cf9
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://e5d115cb-d81a-4095-9c68-a59c6682bb37
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 640ms
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://5bb42206-a54d-426d-a4b2-c870f9659530
22 2018/07/02 1022 969d2439 5e895bf3 DEBUG Done playing
22 2018/07/02 1022 969d2439 5e895bf3 INFO Playing next from playlist: track://2c53c8f9-352d-45a3-a6c0-b1f8d8235482
23 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
24 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
25 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
26 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
27 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
28 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
29 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
30 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
31 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
32 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
33 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
34 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
35 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
36 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
37 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
38 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
39 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
40 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
41 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
42 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
43 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
44 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
45 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
46 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
47 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
48 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
49 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
50 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
51 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
52 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
53 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
54 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
55 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
56 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
57 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
58 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s
59 echo: http: Accept error: accept tcp [::]:8089: accept4: too many open files; retrying in 1s