{
"blocks" : 5099,
"currentblocksize" : 6726,
"currentblocktx" : 20,
"difficulty" : 13.37450046,
"errors" : "",
"genproclimit" : -1,
"networkhashps" : 4366,
"pooledtx" : 20,
"testnet" : false,
"generate" : false,
"hashespersec" : 0
}

But cgminer reports 1.86k

I saw that too, me thinks there is a problem with kshake320-546.cl, and I think the multi gpu problems are related to cgminer.exe dropping gpu support at 3.7.2...