{   "exception_name": "RuntimeError"
,   "stacktrace":
      [ {   "file_name": "/usr/share/gems/gems/openshift-origin-node-1.18.0.1/lib/openshift-origin-node/utils/tc.rb"
        ,   "file_line": 103
        ,   "function_name": "get_interface_mtu"
        }
      , {   "file_name": "/usr/share/gems/gems/openshift-origin-node-1.18.0.1/lib/openshift-origin-node/utils/tc.rb"
        ,   "file_line": 77
        ,   "function_name": "initialize"
        }
      , {   "file_name": "/sbin/oo-admin-ctl-tc"
        ,   "file_line": 24
        ,   "function_name": "new"
        }
      , {   "file_name": "/sbin/oo-admin-ctl-tc"
        ,   "file_line": 24
        ,   "special_function": "main"
        } ]
}