$ swift -A https://192.168.56.100:8080/auth/v1.0 -U system:root -K testpass post -t https://192.168.56.105:8080/v1/AUTH_system/container2 -k 'secret' container1
Container POST failed: https://192.168.56.100:8080/v1/AUTH_system/container1 400 Bad Request