Has anyone tried the labs from the TTT yet? I'm doing the first one and got stuck at the part where I enter the command to look at the eth0 interface. The step has you do: "ip a | grep eth0 > eth0_config.txt". When I get to the step to cat the fille, I need to find the ip4 address for this interface. The problem is, that this interface is not connected. The eth1 interface is connected and has an ip4 address. However, I still get marked "incorrect" when I use that address. Anybody else seeing the same thing?