Why IP address is 0.0.0.0 under "show aaa sessions"

[Purnendra]

EDGE_Waterloo_A# sh aaa sessions

Total sessions since last reload: 1

Session Id:3

Unique Id:3

User Name:admin1

IP Address:0.0.0.0

Idle Time: 0

CT Call Handle: 0

EDGE_Waterloo_A#

I am using TACACS authentication for remote logins on both the routers
please advise.

[STD_NetWorld]

@Purnendra we have same issue in past and it's Bug CSCdz21299

I Would you request you to open a TAC Case and verify the them. 

[Flavio Miranda]

Hi

  The problem you  are facing is related to this PacketTracer project or did you used as example? If you are reffering to this PacketTracer project, can you share the file here? zip it first.