config setup
    interfaces=%none     # new default is %defaultroute
    plutoload=%none      # new default is %search
    plutostart=%none     # new default is %search

conn %default
    uniqueids=no         # new default is yes
    keyingtries=3        # new default is %forever
    disablearrivalcheck=yes     # new default is no
    authby=secret        # new default is rsasig
    leftrsasigkey=%none  # new default %dnsondemand
    rightrsasigkey=%none # new default %dnsondemand