опа. теперь в 3G-режиме инета вообще нет. Соединение есть, а инета нет.
а вся эта свистопляска началась 15 января днём:
$ cat /var/log/messages | grep "primary DNS address"
Jan 5 10:12:18 desigency-dev pppd[1779]: primary DNS address 10.52.129.36
Jan 6 10:20:20 desigency-dev pppd[2384]: primary DNS address 10.52.129.36
Jan 7 11:18:20 desigency-dev pppd[2358]: primary DNS address 10.52.129.36
Jan 8 03:11:04 desigency-dev pppd[2342]: primary DNS address 10.52.129.36
Jan 8 14:48:49 desigency-dev pppd[2287]: primary DNS address 10.52.129.36
Jan 9 10:17:57 desigency-dev pppd[2423]: primary DNS address 10.52.129.36
Jan 9 17:27:06 desigency-dev pppd[1912]: primary DNS address 10.52.129.36
Jan 10 09:05:46 desigency-dev pppd[2437]: primary DNS address 10.52.129.36
Jan 11 10:39:07 desigency-dev pppd[2427]: primary DNS address 10.52.129.36
Jan 12 10:02:02 desigency-dev pppd[2326]: primary DNS address 10.52.129.36
Jan 13 10:25:15 desigency-dev pppd[2454]: primary DNS address 10.52.129.36
Jan 13 11:46:38 desigency-dev pppd[2419]: primary DNS address 10.52.129.36
Jan 13 17:00:06 desigency-dev pppd[2429]: primary DNS address 10.52.129.36
Jan 14 10:31:23 desigency-dev pppd[2436]: primary DNS address 10.52.129.36
Jan 15 11:00:13 desigency-dev pppd[2423]: primary DNS address 10.52.129.36
Jan 15 13:30:58 desigency-dev pppd[2338]: primary DNS address 10.52.129.36
Jan 15 13:52:12 desigency-dev pppd[2752]: primary DNS address 10.52.129.36
Jan 15 13:55:50 desigency-dev pppd[2835]: primary DNS address 10.52.129.36
Jan 15 14:36:07 desigency-dev pppd[3215]: primary DNS address 10.52.129.36
Jan 15 14:41:45 desigency-dev pppd[3310]: primary DNS address 10.52.129.36
Jan 15 15:33:55 desigency-dev pppd[3593]: primary DNS address 10.52.129.36
Jan 15 15:48:03 desigency-dev pppd[3709]: primary DNS address 10.52.129.36
Jan 15 16:17:43 desigency-dev pppd[3852]: primary DNS address 10.52.129.36
Jan 15 16:53:53 desigency-dev pppd[4005]: primary DNS address 10.52.129.36
Jan 15 17:03:01 desigency-dev pppd[4211]: primary DNS address 10.52.129.36
Jan 15 17:17:23 desigency-dev pppd[1727]: primary DNS address 10.52.129.36
Jan 15 17:20:31 desigency-dev pppd[2388]: primary DNS address 10.52.129.36
Jan 15 17:23:39 desigency-dev pppd[2462]: primary DNS address 10.52.129.36
Jan 15 17:26:47 desigency-dev pppd[2544]: primary DNS address 10.52.129.36
Jan 15 17:29:55 desigency-dev pppd[2618]: primary DNS address 10.52.129.36
Jan 15 17:33:03 desigency-dev pppd[2814]: primary DNS address 10.52.129.36
Jan 15 17:36:44 desigency-dev pppd[3086]: primary DNS address 10.52.129.36
Jan 15 17:39:51 desigency-dev pppd[3171]: primary DNS address 10.52.129.36
Jan 15 17:43:59 desigency-dev pppd[3254]: primary DNS address 10.52.129.36
Jan 15 17:49:07 desigency-dev pppd[3337]: primary DNS address 10.52.129.36
Jan 15 17:54:15 desigency-dev pppd[3420]: primary DNS address 10.52.129.36
Jan 15 18:12:54 desigency-dev pppd[3543]: primary DNS address 10.52.129.36
Jan 15 18:31:33 desigency-dev pppd[3665]: primary DNS address 10.52.129.36
Jan 15 18:37:54 desigency-dev pppd[3749]: primary DNS address 10.52.129.36
Jan 15 18:43:02 desigency-dev pppd[3843]: primary DNS address 10.52.129.36
Jan 15 18:48:10 desigency-dev pppd[3927]: primary DNS address 10.52.129.36
Jan 15 18:56:54 desigency-dev pppd[4171]: primary DNS address 10.52.129.36
Jan 15 19:14:32 desigency-dev pppd[4286]: primary DNS address 10.52.129.36
Jan 15 21:37:46 desigency-dev pppd[4690]: primary DNS address 10.52.129.36
Jan 16 09:41:15 desigency-dev pppd[2418]: primary DNS address 10.52.129.36
Jan 16 17:54:17 desigency-dev pppd[2422]: primary DNS address 10.52.129.36
Jan 16 17:57:24 desigency-dev pppd[2513]: primary DNS address 10.52.129.36
Jan 16 18:06:32 desigency-dev pppd[2727]: primary DNS address 10.52.129.36
Jan 16 18:12:10 desigency-dev pppd[2827]: primary DNS address 10.52.129.36
Jan 16 18:17:48 desigency-dev pppd[2919]: primary DNS address 10.52.129.36
Jan 16 18:22:55 desigency-dev pppd[3004]: primary DNS address 10.52.129.36
Jan 16 18:35:03 desigency-dev pppd[3117]: primary DNS address 10.52.129.36
Jan 16 18:48:10 desigency-dev pppd[3235]: primary DNS address 10.52.129.36
Jan 16 19:32:49 desigency-dev pppd[3412]: primary DNS address 10.52.129.36
Jan 16 19:35:57 desigency-dev pppd[3495]: primary DNS address 10.52.129.36
Jan 16 19:39:05 desigency-dev pppd[3581]: primary DNS address 10.52.129.36
Jan 16 19:42:13 desigency-dev pppd[3665]: primary DNS address 10.52.129.36
Jan 16 19:45:21 desigency-dev pppd[3749]: primary DNS address 10.52.129.36
Jan 16 19:48:29 desigency-dev pppd[3825]: primary DNS address 10.52.129.36
Jan 16 19:58:07 desigency-dev pppd[3923]: primary DNS address 10.52.129.36
Jan 16 20:02:45 desigency-dev pppd[4014]: primary DNS address 10.52.129.36
Jan 16 20:10:51 desigency-dev pppd[4279]: primary DNS address 10.52.129.36
Jan 16 21:18:02 desigency-dev pppd[4506]: primary DNS address 10.52.129.36
Jan 16 22:12:11 desigency-dev pppd[4716]: primary DNS address 10.52.129.36
Jan 16 22:15:19 desigency-dev pppd[4799]: primary DNS address 10.52.129.36
Jan 17 00:06:31 desigency-dev pppd[5122]: primary DNS address 10.52.129.36
Jan 17 00:25:09 desigency-dev pppd[5248]: primary DNS address 10.52.129.36
Jan 17 00:38:17 desigency-dev pppd[5341]: primary DNS address 10.52.129.36
Jan 17 00:47:55 desigency-dev pppd[5445]: primary DNS address 10.52.129.36
Jan 17 00:52:02 desigency-dev pppd[5528]: primary DNS address 10.52.129.36
Jan 17 10:45:15 desigency-dev pppd[2415]: primary DNS address 10.52.129.36
Jan 17 10:49:22 desigency-dev pppd[2499]: primary DNS address 10.52.129.36
Jan 17 10:56:00 desigency-dev pppd[2708]: primary DNS address 10.52.129.36
Jan 17 10:59:38 desigency-dev pppd[2792]: primary DNS address 10.52.129.36
Jan 17 11:05:54 desigency-dev pppd[3078]: primary DNS address 10.52.129.36
Jan 17 19:38:40 desigency-dev pppd[4348]: primary DNS address 10.52.129.36
Jan 17 19:41:48 desigency-dev pppd[4441]: primary DNS address 10.52.129.36
Jan 17 19:44:56 desigency-dev pppd[4515]: primary DNS address 10.52.129.36
Jan 17 19:48:04 desigency-dev pppd[4597]: primary DNS address 10.52.129.36
Jan 17 19:51:12 desigency-dev pppd[4679]: primary DNS address 10.52.129.36
Jan 17 20:05:58 desigency-dev pppd[4784]: primary DNS address 10.52.129.36
Jan 17 20:17:06 desigency-dev pppd[4890]: primary DNS address 10.52.129.36
Jan 17 20:20:15 desigency-dev pppd[4972]: primary DNS address 10.52.129.36
Jan 17 20:23:31 desigency-dev pppd[5047]: primary DNS address 10.52.129.36
Jan 17 20:29:23 desigency-dev pppd[5133]: primary DNS address 10.52.129.36
Jan 17 20:40:31 desigency-dev pppd[5245]: primary DNS address 10.52.129.36
Jan 17 20:43:38 desigency-dev pppd[5320]: primary DNS address 10.52.129.36
Jan 17 20:46:46 desigency-dev pppd[5402]: primary DNS address 10.52.129.36
Jan 17 20:49:54 desigency-dev pppd[5476]: primary DNS address 10.52.129.36
Jan 17 20:53:05 desigency-dev pppd[5559]: primary DNS address 10.52.129.36
Jan 17 20:56:13 desigency-dev pppd[5641]: primary DNS address 10.52.129.36
Jan 17 20:59:21 desigency-dev pppd[5716]: primary DNS address 10.52.129.36
Jan 17 21:02:29 desigency-dev pppd[5798]: primary DNS address 10.52.129.36
Jan 17 21:05:37 desigency-dev pppd[5880]: primary DNS address 10.52.129.36
Jan 17 21:08:44 desigency-dev pppd[5955]: primary DNS address 10.52.129.36
Jan 17 21:11:51 desigency-dev pppd[6049]: primary DNS address 10.52.129.36
Jan 17 21:14:59 desigency-dev pppd[6123]: primary DNS address 10.52.129.36
Jan 17 21:21:50 desigency-dev pppd[6331]: primary DNS address 10.52.129.36
Jan 17 21:23:45 desigency-dev pppd[6407]: primary DNS address 10.52.129.36
Jan 17 21:26:38 desigency-dev pppd[6505]: primary DNS address 10.52.129.36
Jan 18 09:11:27 desigency-dev pppd[2472]: primary DNS address 10.52.129.36
Jan 18 20:47:27 desigency-dev pppd[2409]: primary DNS address 10.52.129.36
Jan 19 10:05:16 desigency-dev pppd[2590]: primary DNS address 10.52.129.36
Jan 19 10:28:01 desigency-dev pppd[2784]: primary DNS address 10.52.129.36
Jan 19 10:42:09 desigency-dev pppd[2896]: primary DNS address 10.52.129.36
Jan 19 10:57:47 desigency-dev pppd[3000]: primary DNS address 10.52.129.36
Jan 19 11:07:55 desigency-dev pppd[3092]: primary DNS address 10.52.129.36
Jan 19 11:12:03 desigency-dev pppd[3186]: primary DNS address 10.52.129.36
Jan 19 11:38:42 desigency-dev pppd[3312]: primary DNS address 10.52.129.36
Jan 19 11:59:50 desigency-dev pppd[3437]: primary DNS address 10.52.129.36
Jan 19 12:04:28 desigency-dev pppd[3521]: primary DNS address 10.52.129.36
Jan 19 12:07:36 desigency-dev pppd[3603]: primary DNS address 10.52.129.36
Jan 19 13:30:47 desigency-dev pppd[3876]: primary DNS address 10.52.129.36
Jan 19 14:20:57 desigency-dev pppd[4070]: primary DNS address 10.52.129.36
Jan 19 14:24:05 desigency-dev pppd[4144]: primary DNS address 10.52.129.36
Jan 19 14:27:42 desigency-dev pppd[4227]: primary DNS address 10.52.129.36
Jan 19 14:33:51 desigency-dev pppd[4310]: primary DNS address 10.52.129.36
Jan 19 14:48:59 desigency-dev pppd[4423]: primary DNS address 10.52.129.36
Jan 19 14:52:07 desigency-dev pppd[4505]: primary DNS address 10.52.129.36
Jan 19 14:58:15 desigency-dev pppd[4589]: primary DNS address 10.52.129.36
Jan 19 15:02:53 desigency-dev pppd[4673]: primary DNS address 10.52.129.36
Jan 19 15:13:07 desigency-dev pppd[5076]: primary DNS address 10.52.129.36
Jan 19 15:45:08 desigency-dev pppd[5233]: primary DNS address 10.52.129.36
Jan 19 16:16:04 desigency-dev pppd[2811]: primary DNS address 10.52.129.36
Jan 19 16:51:02 desigency-dev pppd[3306]: primary DNS address 10.52.129.36
Jan 19 17:05:22 desigency-dev pppd[3492]: primary DNS address 10.52.129.36
Jan 19 18:07:41 desigency-dev pppd[3734]: primary DNS address 10.52.129.36
Jan 19 18:11:48 desigency-dev pppd[3827]: primary DNS address 10.52.129.36
Jan 19 18:17:58 desigency-dev pppd[3915]: primary DNS address 10.52.129.36
Jan 19 18:25:36 desigency-dev pppd[4135]: primary DNS address 10.52.129.36
Jan 19 18:37:34 desigency-dev pppd[4389]: primary DNS address 10.52.129.36
Jan 19 18:42:07 desigency-dev pppd[4492]: primary DNS address 10.52.129.36
Jan 19 18:43:59 desigency-dev pppd[4586]: primary DNS address 10.52.129.36
Jan 19 18:47:19 desigency-dev pppd[4681]: primary DNS address 10.52.129.36
Jan 19 18:50:26 desigency-dev pppd[4768]: primary DNS address 10.52.129.36
Jan 19 18:53:34 desigency-dev pppd[4843]: primary DNS address 10.52.129.36
Jan 19 18:56:42 desigency-dev pppd[4927]: primary DNS address 10.52.129.36
Jan 19 18:59:50 desigency-dev pppd[5002]: primary DNS address 10.52.129.36
Jan 19 19:02:58 desigency-dev pppd[5085]: primary DNS address 10.52.129.36
Jan 19 19:06:06 desigency-dev pppd[5168]: primary DNS address 10.52.129.36
Jan 19 19:09:14 desigency-dev pppd[5254]: primary DNS address 10.52.129.36
Jan 19 19:11:34 desigency-dev pppd[5338]: primary DNS address 10.52.129.36
Не пью, хамлю, не курю.
...тут вроде и вложенный селект, но не совсем... (с) Гарсон