Grabbed by an FTDI at 76800 baud (nearest to 74880) using the magic command:

setserial -v /dev/ttyUSB0 spd_cust divisor $((24000000/76800))

then in wifidump.c selecting B38400 (which is magically mapped to above)

	0d 0a 20 65 74 73 20 4a 61 6e 20 20 38 20 32 30  | ...ets.Jan..8.20 |
	31 33 2c 72 73 74 20 63 61 75 73 65 3a 31 2c 20  | 13,rst.cause:1,. |
	62 6f 6f 74 20 6d 6f 64 65 3a 28 33 2c 30 29 0d  | boot.mode:(3,0). |
	0a 0d 0a 6c 6f 61 64 20 30 78 34 30 31 30 30 30  | ...load.0x401000 |
	30 30 2c 20 6c 65 6e 20 32 37 31 33 36 2c 20 72  | 00,.len.27136,.r |
	6f 6f 6d 20 31 36 20 0d 0a 74 61 69 6c 20 30 0d  | oom.16...tail.0. |
	0a 63 68 6b 73 75 6d 20 30 78 64 33 0d 0a 6c 6f  | .chksum.0xd3..lo |
	61 64 20 30 78 33 66 66 65 38 30 30 30 2c 20 6c  | ad.0x3ffe8000,.l |
	65 6e 20 32 30 30 38 2c 20 72 6f 6f 6d 20 38 20  | en.2008,.room.8. |
	0d 0a 74 61 69 6c 20 30 0d 0a 63 68 6b 73 75 6d  | ..tail.0..chksum |
	20 30 78 65 34 0d 0a 6c 6f 61 64 20 30 78 33 66  | .0xe4..load.0x3f |
	66 65 38 37 65 30 2c 20 6c 65 6e 20 31 30 32 38  | fe87e0,.len.1028 |
	38 2c 20 72 6f 6f 6d 20 38 20 0d 0a 74 61 69 6c  | 8,.room.8...tail |
	20 38 0d 0a 63 68 6b 73 75 6d 20 30 78 62 31 0d  | .8..chksum.0xb1. |
	0a 63 73 75 6d 20 30 78 62 31 0d 0a 72 66 20 63  | .csum.0xb1..rf.c |
	61 6c 20 73 65 63 74 6f 72 3a 20 32 35 31 0d 0a  | al.sector:.251.. |
	66 72 65 71 20 74 72 61 63 65 20 65 6e 61 62 6c  | freq.trace.enabl |
	65 20 30 0d 0a 72 66 5b 31 31 32 5d 20 3a 20 30  | e.0..rf[112].:.0 |
	30 0d 0a 72 d6 0d 0a 20 65 74 73 20 4a 61 6e 20  | 0..r....ets.Jan. |
	20 38 20 32 30 31 33 2c 72 73 74 20 63 61 75 73  | .8.2013,rst.caus |
	65 3a 32 2c 20 62 6f 6f 74 20 6d 6f 64 65 3a 28  | e:2,.boot.mode:( |
	33 2c 36 29 0d 0a 0d 0a 6c 6f 61 64 20 30 78 34  | 3,6)....load.0x4 |
	30 31 30 30 30 30 30 2c 20 6c 65 6e 20 32 37 31  | 0100000,.len.271 |
	33 36 2c 20 72 6f 6f 6d 20 31 36 20 0d 0a 74 61  | 36,.room.16...ta |
	69 6c 20 30 0d 0a 63 68 6b 73 75 6d 20 30 78 64  | il.0..chksum.0xd |
	33 0d 0a 6c 6f 61 64 20 30 78 33 66 66 65 38 30  | 3..load.0x3ffe80 |
	30 30 2c 20 6c 65 6e 20 32 30 30 38 2c 20 72 6f  | 00,.len.2008,.ro |
	6f 6d 20 38 20 0d 0a 74 61 69 6c 20 30 0d 0a 63  | om.8...tail.0..c |
	68 6b 73 75 6d 20 30 78 65 34 0d 0a 6c 6f 61 64  | hksum.0xe4..load |
	20 30 78 33 66 66 65 38 37 65 30 2c 20 6c 65 6e  | .0x3ffe87e0,.len |
	20 31 30 32 38 38 2c 20 72 6f 6f 6d 20 38 20 0d  | .10288,.room.8.. |
	0a 74 61 69 6c 20 38 0d 0a 63 68 6b 73 75 6d 20  | .tail.8..chksum. |
	30 78 62 31 0d 0a 63 73 75 6d 20 30 78 62 31 0d  | 0xb1..csum.0xb1. |
	0a 72 66 20 63 61 6c 20 73 65 63 74 6f 72 3a 20  | .rf.cal.sector:. |
	32 35 31 0d 0a 66 72 65 71 20 74 72 61 63 65 20  | 251..freq.trace. |
	65 6e 61 62 6c 65 20 30 0d 0a 72 66 5b 31 31 32  | enable.0..rf[112 |
	5d 20 3a 20 30 30 0d 0a 72 d6 55 ea 82 20 95 fc  | ].:.00..r.U..... |
	55                                               | U............... |

---- unwrapped (readable) version ----

 ets Jan  8 2013,rst cause:1, boot mode:(3,0)

load 0x40100000, len 27136, room 16 
tail 0
chksum 0xd3
load 0x3ffe8000, len 2008, room 8 
tail 0
chksum 0xe4
load 0x3ffe87e0, len 10288, room 8 
tail 8
chksum 0xb1
csum 0xb1
rf cal sector: 251
freq trace enable 0
rf[112] : 00
rÖ
 ets Jan  8 2013,rst cause:2, boot mode:(3,6)

load 0x40100000, len 27136, room 16 
tail 0
chksum 0xd3
load 0x3ffe8000, len 2008, room 8 
tail 0
chksum 0xe4
load 0x3ffe87e0, len 10288, room 8 
tail 8
chksum 0xb1
csum 0xb1
rf cal sector: 251
freq trace enable 0
rf[112] : 00
rÖUê‚ •üU