Symptom
When access-point is registered and a shut/no shut of the interface is performed, hex dumps are observed constantly.
6662764: Mar 24 21:45:16.749: 0000: 01 00 0C CC CC CC 00 00 00 00 00 00 00 AE AA AA
6662765: Mar 24 21:45:16.749: 0016: 03 00 00 0C 20 03 01 04 00 10 6D 74 6C 6C 61 62
6662766: Mar 24 21:45:16.749: 0032: 2E 63 69 73 63 6F 2E 63 6F 6D 00 00 00 00 00 00
6662767: Mar 24 21:45:16.749: 0048: 00 00 00 00 00 00 00 00 00 00 00 00 03 EF 00 00
6662768: Mar 24 21:45:16.749: 0064: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
6662769: Mar 24 21:45:16.750: 0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
6662770: Mar 24 21:45:16.750: 0096: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
6662771: Mar 24 21:45:16.750: 0112: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
6662772: Mar 24 21:45:16.750: 0128: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
6662773: Mar 24 21:45:16.750: 0144: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
6662774: Mar 24 21:45:16.750: 0160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
6662775: Mar 24 21:45:16.750: 0176: 00 00 00 00 00 00 00 00 00 00 00 00
This is a cosmetic issue and should not have impact on the device.
Conditions
Symptom has been seen on 9300 running 16.10.1e with C9800-SW-iosxe-wlc.16.10.01e.SPA.bin
Workaround
Turn off the STP in the wireless VLAN.