TG:
type: TG
host: "192.168.255.100"
+ arch: x86_64
port: 22
username: csit
password: csit
DUT1:
type: DUT
host: "192.168.255.101"
+ arch: x86_64
port: 22
username: csit
password: csit
DUT2:
type: DUT
host: "192.168.255.102"
+ arch: x86_64
port: 22
username: csit
password: csit