The errors for [1,2]:

status

Node Type:        Grid Node
Coordinate:       (1,2)
CM Time:          03:38:25 Z
Software Version: 13
Auto Web Update:  Disabled
Registered:       Yes
Host power:       ON
Host Monitors:    3v: 3.38, 5v: 5.09, 12v:12.29, Temp:115F
CM Console Baud:               57600
Radio Node Console Baud:        9600
Telnet CM Console port:           23
Telnet Radio Node Console port: 3025
Host eth0 MAC:    00:0F:EA:4A:8A:F8
Host eth1 MAC:    00:0F:EA:4A:8A:F9
Host MAC2:        00:00:00:00:00:00
Host MAC3:        00:00:00:00:00:00
CM MAC:           00:90:c2:c5:1a:93
CM IP:            10.1.1.2
CM Pkts sent: 33650, acked: 33581

1,2: [<c0137669>] wb_kupdate+0x89/0xf0
 [<c0137efd>] __pdflush+0xdd/0x1f0
 [<c0138010>] pdflush+0x0/0x30
 [<c013802e>] pdflush+0x1e/0x30
 [<c01375e0>] wb_kupdate+0x0/0xf0
 [<c0125f73>] kthread+0x93/0xa0
 [<c0125ee0>] kthread+0x0/0xa0
 [<c0100b11>] kernel_thread_helper+0x5/0x14
Code: 74 1f 85 d2 74 13 fb 8b 47 14 48 89 47 14 8b 47 08 a8 08 0f 85 aa 00 00 00 fa 8b 47 14 40 89 47 14 0f ba 2e 05 19 c0 85 c0 74 08 <0f> 0b 4c 01 67 a8 32 c0 0f ba 2e 06 19 c0 85 c0 74 08 0f 0b 4e
 <6>note: pdflush[8] exited with preempt_count 2