Help

[Android Central Question]

I dont know what dummy0 is but i stumbled upon it on one off my apps i got on my phone where it tells me about my phone and ive been worried someone has had access to my phone because of some wierd things thst i notice but i havent been able to figure it out it frustrates me anyhow i need help but is duumy0 a hacking kinda duplicate phone connected to my phone ? I have the mac address if that helps in any way