Description of problem:
Status Cache not used when listing repos with a bad proxy

Version-Release number of selected component (if applicable):
[root@ibm-x3650m4-01-vm-13 ~]# subscription-manager version
server type: Red Hat Subscription Management
subscription management server: 2.0.19-1
subscription management rules: 5.20
subscription-manager: 1.18.3-1.el6
python-rhsm: 1.18.4-1.el6


How reproducible:


Steps to Reproduce:
[root@ibm-x3650m4-01-vm-13 ~]# subscription-manager repos --list
+----------------------------------------------------------+
    Available Repositories in /etc/yum.repos.d/redhat.repo
+----------------------------------------------------------+
Repo ID:   awesomeos
Repo Name: awesomeos
Repo URL:  https://cdn.redhat.com/path/to/$basearch/$releasever/awesomeos
Enabled:   0

Repo ID:   awesomeos-x86_64
Repo Name: awesomeos-x86_64
Repo URL:  https://cdn.redhat.com/path/to/awesomeos/x86_64
Enabled:   0

Repo ID:   awesomeos-modifier
Repo Name: awesomeos-modifier
Repo URL:  http://example.com/awesomeos-modifier
Enabled:   0

Repo ID:   admin-content-label
Repo Name: admin-content
Repo URL:  https://cdn.redhat.com/admin/foo/path
Enabled:   0

Repo ID:   awesomeos-ppc
Repo Name: awesomeos-ppc
Repo URL:  https://cdn.redhat.com/path/to/awesomeos/ppc
Enabled:   0

Repo ID:   awesomeos-ppc64
Repo Name: awesomeos-ppc64
Repo URL:  https://cdn.redhat.com/path/to/awesomeos/ppc64
Enabled:   0

Repo ID:   awesomeos-x86_64-only-content
Repo Name: awesomeos-x86_64-only-content
Repo URL:  https://cdn.redhat.com/path/to/awesomeos/all
Enabled:   0

Repo ID:   content-label-empty-gpg
Repo Name: content-emptygpg
Repo URL:  https://cdn.redhat.com/foo/path
Enabled:   0

Repo ID:   awesomeos-s390x
Repo Name: awesomeos-s390x
Repo URL:  https://cdn.redhat.com/path/to/awesomeos/s390x
Enabled:   0

Repo ID:   content-label-no-gpg
Repo Name: content-nogpg
Repo URL:  https://cdn.redhat.com/foo/path
Enabled:   0

Repo ID:   awesomeos-ia64
Repo Name: awesomeos-ia64
Repo URL:  https://cdn.redhat.com/path/to/awesomeos/ia64
Enabled:   0

Repo ID:   awesomeos-i686
Repo Name: awesomeos-i686
Repo URL:  https://cdn.redhat.com/path/to/awesomeos/i686
Enabled:   0

Repo ID:   awesomeos-x86_64-i386-content
Repo Name: awesomeos-x86_64-i386-content
Repo URL:  https://cdn.redhat.com/path/to/awesomeos/all
Enabled:   0

Repo ID:   never-enabled-content
Repo Name: never-enabled-content
Repo URL:  https://cdn.redhat.com/foo/path/never
Enabled:   0

Repo ID:   content-label
Repo Name: content
Repo URL:  https://cdn.redhat.com/foo/path
Enabled:   0

[root@ibm-x3650m4-01-vm-13 ~]# subscription-manager repos --list --proxy=auto-services.usersys.redhat.com:3128 --proxyuser=bad-username --proxypassword=bad-password
Proxy connection failed, please check your settings.

Actual results:
Network error

Expected results:
Cache should used to complete the command execution without error

Additional info: