В момент возникновения неисправности удаленный лог заполняется вот этими сообщениями: 27.08.2013, 10:59:22, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3 27.08.2013, 10:59:32, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3 27.08.2013, 10:59:43, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3 27.08.2013, 10:59:53, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3 27.08.2013, 11:00:03, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3 27.08.2013, 11:00:13, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3 27.08.2013, 11:00:24, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3 27.08.2013, 11:00:34, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3 27.08.2013, 11:00:44, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3 27.08.2013, 11:00:54, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3 27.08.2013, 11:01:05, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3 27.08.2013, 11:01:15, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3 27.08.2013, 11:01:25, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3 27.08.2013, 11:01:35, [10.1.1.1], USER, EMERGENCY, kernel: unregister_netdevice: waiting for ppp_0_0_35_1 to become free. Usage count = 3
Внутренняя сеть продолжает работать, пинги проходят, в том числе и к модему. Но доступ к 80 и 23 портам модема прекращается.
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