Пинг до сервера проходит
sending ICMP ECHO request to ndss.keenetic.ndmsystems.com...
PING ndss.keenetic.ndmsystems.com (167.233.7.36) 56 (84) bytes of data.
84 bytes from ndss.keenetic.ndmsystems.com (167.233.7.36): icmp_req=1, ttl=57, time=79.37 ms.
84 bytes from ndss.keenetic.ndmsystems.com (167.233.7.36): icmp_req=2, ttl=57, time=78.98 ms.
84 bytes from ndss.keenetic.ndmsystems.com (167.233.7.36): icmp_req=3, ttl=57, time=79.11 ms.
84 bytes from ndss.keenetic.ndmsystems.com (167.233.7.36): icmp_req=4, ttl=57, time=79.03 ms.
84 bytes from ndss.keenetic.ndmsystems.com (167.233.7.36): icmp_req=5, ttl=57, time=78.92 ms.
--- ndss.keenetic.ndmsystems.com ping statistics ---
5 packets transmitted, 5 packets received, 0% packet loss,
0 duplicate(s), time 4081.29 ms.
Round-trip min/avg/max = 78.92/79.08/79.37 ms.
А как у вас получилось откатиться? У меня нет соединения с сервером обновлений при переключении на любой канал обновлений.