shinji@icarus:~$ cat debug.out
      lxc-start 1399129886.226 INFO     lxc_start_ui - using rcfile /home/shinji/.local/share/lxc/gateone/config
      lxc-start 1399129886.226 INFO     lxc_utils - XDG_RUNTIME_DIR isn't set in the environment.
      lxc-start 1399129886.227 INFO     lxc_confile - read uid map: type u nsid 0 hostid 100000 range 65536
      lxc-start 1399129886.227 INFO     lxc_confile - read uid map: type g nsid 0 hostid 100000 range 65536
      lxc-start 1399129886.227 WARN     lxc_log - lxc_log_init called with log already initialized
      lxc-start 1399129886.232 INFO     lxc_lsm - LSM security driver nop
      lxc-start 1399129886.232 INFO     lxc_utils - XDG_RUNTIME_DIR isn't set in the environment.
      lxc-start 1399129886.233 DEBUG    lxc_conf - allocated pty '/dev/pts/2' (5/6)
      lxc-start 1399129886.234 DEBUG    lxc_conf - allocated pty '/dev/pts/3' (7/8)
      lxc-start 1399129886.234 DEBUG    lxc_conf - allocated pty '/dev/pts/4' (9/10)
      lxc-start 1399129886.234 DEBUG    lxc_conf - allocated pty '/dev/pts/6' (11/12)
      lxc-start 1399129886.234 INFO     lxc_conf - tty's configured
      lxc-start 1399129886.234 DEBUG    lxc_start - sigchild handler set
      lxc-start 1399129886.234 DEBUG    lxc_console - no console peer
      lxc-start 1399129886.238 INFO     lxc_monitor - using monitor sock name lxc/9533dfd51ceeb36b//home/shinji/.local/share/lxc
      lxc-start 1399129886.587 INFO     lxc_start - 'gateone' is initialized
      lxc-start 1399129886.600 DEBUG    lxc_start - Not dropping cap_sys_boot or watching utmp
      lxc-start 1399129886.600 INFO     lxc_start - Cloning a new user namespace
      lxc-start 1399129886.600 INFO     lxc_cgroup - cgroup driver cgmanager initing for gateone
      lxc-start 1399129886.601 ERROR    lxc_cgmanager - call to cgmanager_create_sync failed: invalid request
      lxc-start 1399129886.601 ERROR    lxc_cgmanager - Failed to create cpuset:gateone
      lxc-start 1399129886.601 ERROR    lxc_cgmanager - Error creating cgroup cpuset:gateone
      lxc-start 1399129886.601 INFO     lxc_cgmanager - cgroup removal attempt: cpuset:gateone did not exist
      lxc-start 1399129886.601 INFO     lxc_cgmanager - cgroup removal attempt: debug:gateone did not exist
      lxc-start 1399129886.602 INFO     lxc_cgmanager - cgroup removal attempt: cpu:gateone did not exist
      lxc-start 1399129886.602 INFO     lxc_cgmanager - cgroup removal attempt: cpuacct:gateone did not exist
      lxc-start 1399129886.602 INFO     lxc_cgmanager - cgroup removal attempt: devices:gateone did not exist
      lxc-start 1399129886.602 INFO     lxc_cgmanager - cgroup removal attempt: freezer:gateone did not exist
      lxc-start 1399129886.602 INFO     lxc_cgmanager - cgroup removal attempt: net_cls:gateone did not exist
      lxc-start 1399129886.602 INFO     lxc_cgmanager - cgroup removal attempt: blkio:gateone did not exist
      lxc-start 1399129886.602 INFO     lxc_cgmanager - cgroup removal attempt: perf_event:gateone did not exist
      lxc-start 1399129886.602 INFO     lxc_cgmanager - cgroup removal attempt: net_prio:gateone did not exist
      lxc-start 1399129886.603 ERROR    lxc_start - failed creating cgroups
      lxc-start 1399129886.603 INFO     lxc_utils - XDG_RUNTIME_DIR isn't set in the environment.
      lxc-start 1399129886.603 ERROR    lxc_start - failed to spawn 'gateone'
      lxc-start 1399129886.603 INFO     lxc_utils - XDG_RUNTIME_DIR isn't set in the environment.
      lxc-start 1399129886.603 INFO     lxc_utils - XDG_RUNTIME_DIR isn't set in the environment.
      lxc-start 1399129886.603 ERROR    lxc_commands - command get_cgroup failed to receive response