Least connection loadbalancing question.

i have not yet had an idea how to test with http traffic (short-lived connection) but it seems okay with ssh. i am running 11.6.0 hf4.

 configuration

root@(ve11a)(cfg-sync In Sync)(Active)(/Common)(tmos) list ltm virtual bar
ltm virtual bar {
    cmp-enabled no
    destination 172.28.24.10:22
    ip-protocol tcp
    mask 255.255.255.255
    pool foo
    profiles {
        tcp { }
    }
    rules {
        qux
    }
    source 0.0.0.0/0
    source-address-translation {
        type automap
    }
    vs-index 19
}
root@(ve11a)(cfg-sync In Sync)(Active)(/Common)(tmos) list ltm pool foo
ltm pool foo {
    load-balancing-mode least-connections-member
    members {
        200.200.200.101:22 {
            address 200.200.200.101
        }
        200.200.200.111:22 {
            address 200.200.200.111
        }
    }
    slow-ramp-time 0
}
root@(ve11a)(cfg-sync In Sync)(Active)(/Common)(tmos) list ltm rule qux
ltm rule qux {
    when RULE_INIT {
  set static::pool_name "foo"
  set static::members_cmd "members -list $static::pool_name"
  set static::pool_list [eval $static::members_cmd]
  unset -nocomplain static::pool_conn
  foreach static::pool_mbr $static::pool_list {
    set static::pool_conn([lindex $static::pool_mbr 0]) 0
  }
  unset static::pool_name static::members_cmd static::pool_mbr
}
when LB_SELECTED {
   increase counter
  set server_ip [LB::server addr]
  incr static::pool_conn($server_ip)

   log
  set log_conn "client:[IP::client_addr]:[TCP::client_port] "
  foreach elm $static::pool_list {
    append log_conn "[lindex $elm 0]:$static::pool_conn([lindex $elm 0]) "
  }
  log local0. $log_conn
}
when CLIENT_CLOSED {
   decrease counter
  incr static::pool_conn($server_ip) -1
}

 /var/log/ltm

[root@ve11a:Active:In Sync] config  tail -f /var/log/ltm
Jun  5 13:16:02 ve11a notice mcpd[8104]: 01070639:5: Pool /Common/foo member /Common/200.200.200.111:22 session status forced disabled.
Jun  5 13:16:24 ve11a info tmm[30284]: Rule /Common/qux : client:192.168.206.117:59163 200.200.200.111:0 200.200.200.101:1
Jun  5 13:16:37 ve11a info tmm[30284]: Rule /Common/qux : client:192.168.206.117:59167 200.200.200.111:0 200.200.200.101:2
Jun  5 13:16:46 ve11a info tmm[30284]: Rule /Common/qux : client:192.168.206.117:59169 200.200.200.111:0 200.200.200.101:3
Jun  5 13:16:55 ve11a notice mcpd[8104]: 01070639:5: Pool /Common/foo member /Common/200.200.200.111:22 session status enabled.
Jun  5 13:17:02 ve11a info tmm[30284]: Rule /Common/qux : client:192.168.206.117:59174 200.200.200.111:1 200.200.200.101:3
Jun  5 13:17:10 ve11a info tmm[30284]: Rule /Common/qux : client:192.168.206.117:59177 200.200.200.111:2 200.200.200.101:3
Jun  5 13:17:17 ve11a info tmm[30284]: Rule /Common/qux : client:192.168.206.117:59179 200.200.200.111:3 200.200.200.101:3
Jun  5 13:17:24 ve11a info tmm[30284]: Rule /Common/qux : client:192.168.206.117:59182 200.200.200.111:3 200.200.200.101:4
Jun  5 13:17:31 ve11a info tmm[30284]: Rule /Common/qux : client:192.168.206.117:59185 200.200.200.111:4 200.200.200.101:4