NONE => 0 => "NONE"
SEND_QUEUE_FULL => 100001 => "SEND_QUEUE_FULL"
NO_ADDRESS_FOR_SERVICE => 100002 => "NO_ADDRESS_FOR_SERVICE"
CONNECTION_ERROR => 100003 => "CONNECTION_ERROR"
UNKNOWN_SESSION => 100004 => "UNKNOWN_SESSION"
SESSION_BUSY => 100005 => "SESSION_BUSY"
SEND_ABORTED => 100006 => "SEND_ABORTED"
HANDSHAKE_FAILED => 100007 => "HANDSHAKE_FAILED"
first unused TRANSIENT_ERROR => 100008 => "UNKNOWN(100008)"
SEND_QUEUE_CLOSED => 200001 => "SEND_QUEUE_CLOSED"
ILLEGAL_ROUTE => 200002 => "ILLEGAL_ROUTE"
NO_SERVICES_FOR_ROUTE => 200003 => "NO_SERVICES_FOR_ROUTE"
ENCODE_ERROR => 200005 => "ENCODE_ERROR"
NETWORK_ERROR => 200006 => "NETWORK_ERROR"
UNKNOWN_PROTOCOL => 200007 => "UNKNOWN_PROTOCOL"
DECODE_ERROR => 200008 => "DECODE_ERROR"
TIMEOUT => 200009 => "TIMEOUT"
INCOMPATIBLE_VERSION => 200010 => "INCOMPATIBLE_VERSION"
UNKNOWN_POLICY => 200011 => "UNKNOWN_POLICY"
NETWORK_SHUTDOWN => 200012 => "NETWORK_SHUTDOWN"
POLICY_ERROR => 200013 => "POLICY_ERROR"
SEQUENCE_ERROR => 200014 => "SEQUENCE_ERROR"
first unused FATAL_ERROR => 200015 => "UNKNOWN(200015)"
max UNKNOWN below => 99999 => "UNKNOWN(99999)"
min TRANSIENT_ERROR => 100000 => "TRANSIENT_ERROR"
max TRANSIENT_ERROR => 149999 => "UNKNOWN(149999)"
min APP_TRANSIENT_ERROR => 150000 => "APP_TRANSIENT_ERROR"
max APP_TRANSIENT_ERROR => 199999 => "UNKNOWN(199999)"
min FATAL_ERROR => 200000 => "FATAL_ERROR"
max FATAL_ERROR => 249999 => "UNKNOWN(249999)"
min APP_FATAL_ERROR => 250000 => "APP_FATAL_ERROR"
max APP_FATAL_ERROR => 299999 => "UNKNOWN(299999)"
min UNKNOWN above => 300000 => "UNKNOWN(300000)"