Anyone notice this on the mix rack event log?

I just noticed this on Version 1.81

Never seen this string before, however it is repeated 8 times at the same time stamp.

Unknown Method = 3 Source = 0, ConnId = 9 ObjectName = Mix Rack PSU1 Power Good (NetObjct.cpp:548)

CRJ

Oswego, IL

T112 & iDR48

Sony F 1.73GHZ I7 8 Core

Win 7 Pro 500GB HD 8G RAM

TP-Link WR1043ND

Airport Extreme & Express

Dante May?