The STATUS message arrives immediately after the CONFIG:
+++
10.138.5.11 - - [03/May/2010:11:07:34 +0200] "INFO / HTTP/1.0" 200 220 "-" "ClusterListener/1.0"
10.138.5.11 - - [03/May/2010:11:07:34 +0200] "CONFIG / HTTP/1.0" 200 - "-" "ClusterListener/1.0"
10.138.5.11 - - [03/May/2010:11:07:34 +0200] "CONFIG / HTTP/1.0" 200 - "-" "ClusterListener/1.0"
10.138.5.11 - - [03/May/2010:11:07:34 +0200] "STATUS / HTTP/1.0" 200 60 "-" "ClusterListener/1.0"
+++

According to the error_log:
+++
Mon May 03 11:07:34 2010] [debug] mod_manager.c(1416): manager_trans INFO
[Mon May 03 11:07:34 2010] [debug] mod_manager.c(1929): manager_handler INFO processing: ""
[Mon May 03 11:07:34 2010] [debug] mod_manager.c(1970): manager_handler INFO OK
[Mon May 03 11:07:34 2010] [debug] mod_manager.c(1416): manager_trans CONFIG
[Mon May 03 11:07:34 2010] [debug] mod_manager.c(1929): manager_handler CONFIG processing: "JVMRoute=Nodo_02&Port=8009&Balancer=TestCluster&Host=10.138.5.11&Type=ajp&StickySessionForce=No"
[Mon May 03 11:07:34 2010] [debug] mod_manager.c(1970): manager_handler CONFIG OK
[Mon May 03 11:07:34 2010] [debug] mod_manager.c(1416): manager_trans CONFIG
[Mon May 03 11:07:34 2010] [debug] mod_manager.c(1929): manager_handler CONFIG processing: "JVMRoute=Nodo_02&Port=8009&Balancer=TestCluster&Host=10.138.5.11&Type=ajp&StickySessionForce=No"
[Mon May 03 11:07:34 2010] [debug] mod_manager.c(1970): manager_handler CONFIG OK
[Mon May 03 11:07:34 2010] [debug] mod_manager.c(1416): manager_trans STATUS
[Mon May 03 11:07:34 2010] [debug] mod_manager.c(1929): manager_handler STATUS processing: "JVMRoute=Nodo_02&Load=100"
[Mon May 03 11:07:34 2010] [debug] mod_proxy_cluster.c(228): Created: worker for ajp://10.138.5.11:8009
[Mon May 03 11:07:34 2010] [debug] mod_proxy_cluster.c(323): proxy: initialized single connection worker 2 in child 28541 for (10.138.5.11)
[Mon May 03 11:07:34 2010] [debug] mod_proxy_cluster.c(364): Created: worker for ajp://10.138.5.11:8009 2 (status): 1
[Mon May 03 11:07:34 2010] [debug] mod_proxy_cluster.c(1318): proxy_cluster_isup: Can't find worker for 2
[Mon May 03 11:07:34 2010] [debug] mod_manager.c(1970): manager_handler STATUS OK
+++