Current status of services
- n: does not exists
- p: exists as a prototype
- e: exists full featured
- d: exists as a fully distributed service


binding: e
naming: e
mem_alloc: e
skb: e
capability_mgmt: e
tracing: e

threading: p
shell: p
storage_mgmt: p
network_stack: p
VMachine: p
lock_service: p (or e??)

process_mgmt: n
principals: n
environment: n
terminal: n
devices: n
VMem: n
resource_acct_mgmt: n
routing: n
power_mgmt: n
debugging: n
group_comm: n