With the fix applied, I now get:

Switch:

sw06# show lacp port-channel 4
Port-Channel ch4
       Port Type Gigabit Ethernet
       Attached Lag id:
       Actor
               System Priority:1
               MAC Address:    00:14:22:66:25:10
               Admin Key:      28
               Oper Key:       28
       Partner
               System Priority:65535
               MAC Address:    00:c0:9f:3f:3b:2c
               Oper Key:       17


sw06# show lacp ethernet g11 
g11 LACP parameters:
      Actor
              system priority:       1
              system mac addr:       00:14:22:66:25:10
              port Admin key:        28
              port Oper key:         28
              port Oper number:      11
              port Admin priority:   1
              port Oper priority:    1
              port Admin timeout:    LONG
              port Oper timeout:     LONG
              LACP Activity:         ACTIVE
              Aggregation:           AGGREGATABLE
              synchronization:       FALSE
              collecting:            FALSE
              distributing:          FALSE
              expired:               FALSE
      Partner
              system priority:       65535
              system mac addr:       00:c0:9f:3f:3b:2c
              port Admin key:        0
              port Oper key:         17
              port Oper number:      2      
              port Admin priority:   0
              port Oper priority:    255
              port Oper timeout:     SHORT
              LACP Activity:         ACTIVE
              Aggregation:           INDIVIDUAL
              synchronization:       FALSE
              collecting:            TRUE
              distributing:          TRUE
              expired:               FALSE
g11 LACP statistics:
      LACP Pdus sent:                252
      LACP Pdus received:            27
g11 LACP Protocol State:
      LACP State Machines:
              Receive FSM:           Port Disabled State
              Mux FSM:               Detached State
              Periodic Tx FSM:       No Periodic State
      Control Variables:
              BEGIN:                 FALSE
              LACP_Enabled:          TRUE
              Ready_N:               FALSE
              Selected:              UNSELECTED
              Port_moved:            FALSE
              NNT:                   FALSE
              Port_enabled:          FALSE
      Timer counters:
              periodic tx timer:     0
              current while timer:   0
              wait while timer:      0
sw06# show lacp ethernet g12
g12 LACP parameters:
      Actor
              system priority:       1
              system mac addr:       00:14:22:66:25:10
              port Admin key:        28
              port Oper key:         28
              port Oper number:      12
              port Admin priority:   1
              port Oper priority:    1
              port Admin timeout:    LONG
              port Oper timeout:     LONG
              LACP Activity:         ACTIVE
              Aggregation:           AGGREGATABLE
              synchronization:       TRUE
              collecting:            TRUE
              distributing:          TRUE
              expired:               FALSE
      Partner
              system priority:       65535
              system mac addr:       00:c0:9f:3f:3b:2c
              port Admin key:        0
              port Oper key:         17
              port Oper number:      1      
              port Admin priority:   0
              port Oper priority:    255
              port Oper timeout:     SHORT
              LACP Activity:         ACTIVE
              Aggregation:           AGGREGATABLE
              synchronization:       TRUE
              collecting:            TRUE
              distributing:          TRUE
              expired:               FALSE
g12 LACP statistics:
      LACP Pdus sent:                1055
      LACP Pdus received:            77
g12 LACP Protocol State:
      LACP State Machines:
              Receive FSM:           Current State
              Mux FSM:               Collecting Distributing State
              Periodic Tx FSM:       Fast Periodic State
      Control Variables:
              BEGIN:                 FALSE
              LACP_Enabled:          TRUE
              Ready_N:               FALSE
              Selected:              SELECTED
              Port_moved:            FALSE
              NNT:                   FALSE
              Port_enabled:          TRUE
      Timer counters:
              periodic tx timer:     1
              current while timer:   79
              wait while timer:      0

And on the server:

Ethernet Channel Bonding Driver: v3.5.0 (November 4, 2008)

Bonding Mode: IEEE 802.3ad Dynamic link aggregation
Transmit Hash Policy: layer2+3 (2)
MII Status: up
MII Polling Interval (ms): 10
Up Delay (ms): 0
Down Delay (ms): 0

802.3ad info
LACP rate: fast
Aggregator selection policy (ad_select): stable
Active Aggregator Info:
	Aggregator ID: 1
	Number of ports: 1
	Actor Key: 17
	Partner Key: 28
	Partner Mac Address: 00:14:22:66:25:10

Slave Interface: eth0
MII Status: up
Link Failure Count: 0
Permanent HW addr: 00:c0:9f:3f:3b:2c
Aggregator ID: 1

Slave Interface: eth1
MII Status: down
Link Failure Count: 0
Permanent HW addr: 00:c0:9f:3f:3b:2d
Aggregator ID: 2