As default, append "TID: N/A" to the output message, if SkyWalking agent in active mode, append the real traceId
in the recent Context, if existed, or empty String.
As default, append "SW_CTX: N/A" to the output message, if SkyWalking agent in active mode, append the real SkyWalking context
in the recent Context, if existed, or empty String.