[SOLVED] Number of users logged in

Hello,
I have just checked how long my machine has been running for and noticed 4 users logged in, so I used the 'who' command to see who they are but they are all my account.

What is going on here, how did I manage to log in 4 times?
Thanks.
I have just checked how long my machine has been running for and noticed 4 users logged in, so I used the 'who' command to see who they are but they are all my account.

What is going on here, how did I manage to log in 4 times?
Thanks.