add SubSecondPrecision:true to let fluentd adapter encode millseconds timestamp (#19093)
add SubSecondPrecision:true to let fluentd adapter encode millseconds timestamp (#19093)


smawson/istio,smawson/istio,istio/istio,istio/istio,smawson/istio,istio/istio,istio/istio,smawson/istio,smawson/istio,istio/istio,smawson/istio