Jails

$ sudo jail -c path=/usr/jails/11-ElectroBSD-328d3e46/ \
               mount.devfs \
               host.hostname=ElectroBSD \
               command=/bin/sh
#

# In anderer Shell
$ jls
   JID  IP Address  Hostname    Path
  [...]
    59  -           ElectroBSD  /usr/jails/11-ElectroBSD-328d3e46