Normal boot
ubi0: attaching mtd1
ubi0: scanning is finished
ubi0: attached mtd1 (name "mtd=0", size 121 MiB)
ubi0: PEB size: 262144 bytes (256 KiB), LEB size: 253952 bytes
ubi0: min./max. I/O unit sizes: 4096/4096, sub-page size 4096
ubi0: VID header offset: 4096 (aligned 4096), data offset: 8192
ubi0: good PEBs: 487, bad PEBs: 0, corrupted PEBs: 0
ubi0: user volume: 1, internal volumes: 1, max. volumes count: 128
ubi0: max/mean erase counter: 2/0, WL threshold: 4096, image sequence number: 3561849
ubi0: available PEBs: 0, total reserved PEBs: 487, PEBs reserved for bad PEB handling: 80
Read 0 bytes from volume kernel to 44000000
Volume kernel not found!
ubi0: detaching mtd1
ubi0: mtd1 is detached

Net:   MAC0 addr:xx:xx:xx:xx:xx:xx
PHY ID1: 0x4d
PHY ID2: 0xd0b1
EDMA ver 1 hw init
Num rings - TxDesc:1 (0-0) TxCmpl:1 (7-7)
RxDesc:1 (15-15) RxFill:1 (7-7)
ipq807x_edma_alloc_rings: successfull
ipq807x_edma_setup_ring_resources: successfull
ipq807x_edma_configure_rings: successfull
ipq807x_edma_hw_init: successfull
eth0

Net:   MAC0 addr:xx:xx:xx:xx:xx:xx
EDMA ver 1 hw init
Num rings - TxDesc:1 (0-0) TxCmpl:1 (7-7)
RxDesc:1 (15-15) RxFill:1 (7-7)
ipq807x_edma_alloc_rings: successfull
ipq807x_edma_setup_ring_resources: successfull
ipq807x_edma_configure_rings: successfull
ipq807x_edma_hw_init: successfull
, eth0
IPQ807x#