zeeshan@zeeshan-CNC:~$ grep -B 3 "imklog 4.2.0" /var/log/messages
Feb  5 14:51:46 zeeshan-CNC kernel: imklog 4.2.0, log source = /proc/kmsg started.
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Feb  5 14:52:47 zeeshan-CNC kernel: [   63.417914] RTAI[usi]: enabled.
Feb  5 14:52:47 zeeshan-CNC kernel: [   63.441494] RTAI[math]: loaded.
Feb  5 14:53:07 zeeshan-CNC kernel: [   83.202916] [drm] nouveau 0000:01:02.0: Unhandled PGRAPH_INTR - 0x00000080
Feb  5 14:53:59 zeeshan-CNC kernel: imklog 4.2.0, log source = /proc/kmsg started.
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Feb  5 14:57:02 zeeshan-CNC kernel: [  185.868365] RTAI[math]: loaded.
Feb  5 14:57:02 zeeshan-CNC kernel: [  185.891325] config string '0xe800'
Feb  5 14:58:05 zeeshan-CNC kernel: [  248.492801] [drm] nouveau 0000:01:02.0: Unhandled PGRAPH_INTR - 0x00000080
Feb  5 15:12:22 zeeshan-CNC kernel: imklog 4.2.0, log source = /proc/kmsg started.
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Feb  5 15:14:19 zeeshan-CNC sudo: pam_sm_authenticate: Called
Feb  5 15:14:19 zeeshan-CNC sudo: pam_sm_authenticate: username = [zeeshan]
Feb  5 15:20:06 zeeshan-CNC kernel: [  467.947900] [drm] nouveau 0000:01:02.0: PFIFO_DMA_PUSHER - Ch 1
Feb  5 15:38:20 zeeshan-CNC kernel: imklog 4.2.0, log source = /proc/kmsg started.
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Feb  5 15:38:21 zeeshan-CNC kernel: [    3.315494] [drm] nouveau 0000:01:02.0: nouveau_channel_alloc: initialised FIFO 1
Feb  5 15:38:22 zeeshan-CNC kernel: [    4.100426] ppdev: user-space parallel port driver
Feb  5 15:47:02 zeeshan-CNC kernel: [  524.285201] [drm] nouveau 0000:01:02.0: PFIFO_DMA_PUSHER - Ch 1
Feb  5 15:54:05 zeeshan-CNC kernel: imklog 4.2.0, log source = /proc/kmsg started.
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Feb  5 15:54:06 zeeshan-CNC kernel: [    3.294520] [drm] nouveau 0000:01:02.0: Allocating FIFO number 1
Feb  5 15:54:06 zeeshan-CNC kernel: [    3.295621] [drm] nouveau 0000:01:02.0: nouveau_channel_alloc: initialised FIFO 1
Feb  5 15:54:07 zeeshan-CNC kernel: [    4.064929] ppdev: user-space parallel port driver
Feb  5 15:55:29 zeeshan-CNC kernel: imklog 4.2.0, log source = /proc/kmsg started.