traffic_shell broken

traffic_shell appears to be broken in 2.5.0 all the way through trunk (works fine in 2.4.0)
–
# traffic_shell
Successfully Initialized MgmtAPI in /var/trafficserver
% show:security

ERROR: Timed-out while communicating with traffic_manager.
Ability to make configuration changes depends on traffic_manager.
Web Interface Port ----- -1

Traffic Server Access
-------------------

ERROR: Timed-out while communicating with traffic_manager.
Ability to make configuration changes depends on traffic_manager.
command returned bad code: 9
–
traffic.out shows:
[Mar 20 21:51:04.702] Manager

{1143769408} ERROR: [preprocess_msg] ERROR: 22 is invalid op type
[Mar 20 21:51:04.703] Manager {1143769408}

ERROR: (last system error 32: Broken pipe)

I do not believe that it is the mgmtapi however as the Apache::TS::AdminClient perl module works fine.