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Ipsec: unable to receive from RT event socket No buffer space available


SysOfM

Question

Использую новый Keenetic Hopper в связке Ipsec (настроен через WEB) + bird4 (OPKG) для обхода блокировок по VPN.
Bird4 получает по BGP маршруты и обновляет таблицу ipconfig.

В это время в логи сыпятся сообщения о том что недостаточно сокетов у IPSEC, также спорадически возникают другие проблемы с открытием соединений. Подобной проблемы на старом Zyxel Keenetic Extra II почему-то нет.

Отсюда вопрос, может быть кто-то знает как можно увеличить кочилество сокетов, либо побороть подобные проблемы? 

Пробовал гуглить и читать форумы, но рекомендации/советы ни к чему не привели.


Пример лога:
 

 
ipsec
08[KNL] unable to receive from RT event socket No buffer space available (132)
Jun 11 20:12:30
 
bird4
Kernel dropped some netlink messages, will resync on next scan.
Jun 11 20:12:31
 
bird4
Core::Syslog: last message repeated 3 times.
Jun 11 20:12:31
 
ipsec
03[KNL] unable to receive from RT event socket No buffer space available (132)
Jun 11 20:12:31
 
bird4
Kernel dropped some netlink messages, will resync on next scan.
Jun 11 20:12:32
 
ipsec
08[KNL] unable to receive from RT event socket No buffer space available (132)
Jun 11 20:12:33
 
ipsec
12[KNL] unable to receive from RT event socket No buffer space available (132)
Jun 11 20:12:34
 
bird4
Kernel dropped some netlink messages, will resync on next scan.
Jun 11 20:12:34
 
ipsec
10[KNL] unable to receive from RT event socket No buffer space available (132)
Jun 11 20:13:01
 
cron[16037]
(root) CMD (/opt/bin/run-parts /opt/etc/cron.1min^I)
Jun 11 20:13:21
 
ipsec
05[KNL] unable to receive from RT event socket No buffer space available (132)
Jun 11 20:13:22
 
ipsec
11[KNL] unable to receive from RT event socket No buffer space available (132)
Jun 11 20:13:23
 
ipsec
03[KNL] unable to receive from RT event socket No buffer space available (132)
 
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