Не прошивается Cisco 7911

... минут 5 тишина потом перезагружается и по новой...
Кусок лога tftp сервера:

Connection received from 10.16.30.47 on port 49152 [09/09 15:35:16.554]
Read request for file <term06.default.loads>. Mode octet [09/09 15:35:16.555]
Using local port 60023 [09/09 15:35:16.555]
<term06.default.loads>: sent 2 blks, 672 bytes in 0 s. 0 blk resent [09/09 15:35:16.606]
Connection received from 10.16.30.47 on port 49153 [09/09 15:35:17.711]
Read request for file <term06.default.loads>. Mode octet [09/09 15:35:17.711]
Using local port 60024 [09/09 15:35:17.711]
<term06.default.loads>: sent 2 blks, 672 bytes in 0 s. 0 blk resent [09/09 15:35:17.762]

После того, как оствавил term06.default.loads только имена прошивочных файлов стал также запрашивать первый файл из списка:

<term06.default.loads>: sent 1 blk, 115 bytes in 0 s. 0 blk resent [09/09 16:16:53.126]
Connection received from 10.16.30.47 on port 49153 [09/09 16:16:53.550]
Read request for file <jar11sip.8-5-3TH1-6.sbn>. Mode octet [09/09 16:16:53.550]
Using local port 63344 [09/09 16:16:53.550]
<jar11sip.8-5-3TH1-6.sbn>: sent 3162 blks, 1618678 bytes in 2 s. 0 blk resent [09/09 16:16:55.956]
Connection received from 10.16.30.47 on port 49154 [09/09 16:17:00.858]
Read request for file <term06.default.loads>. Mode octet [09/09 16:17:00.858]
Using local port 63345 [09/09 16:17:00.858]
<term06.default.loads>: sent 1 blk, 115 bytes in 0 s. 0 blk resent [09/09 16:17:00.908]
Connection received from 10.16.30.47 on port 49155 [09/09 16:17:01.210]
Read request for file <jar11sip.8-5-3TH1-6.sbn>. Mode octet [09/09 16:17:01.210]
Using local port 63346 [09/09 16:17:01.210]
<jar11sip.8-5-3TH1-6.sbn>: sent 3162 blks, 1618678 bytes in 2 s. 0 blk resent [09/09 16:17:03.636]