Not sure what it is, but it is in the .dtd and not documented.
state | no | ON\|OFF<br/> (Default: ON) | Is this host running or not?
state_file | no | string | Same mechanism as availability_file.<br /> <b>Note:</b> The filename must be specified with your system's format.
coordinates | no | string | Must be provided when choosing the Vivaldi, coordinate-based routing model for the AS the host belongs to. More details can be found in the Section \ref pf_P2P_tags.
state | no | ON\|OFF<br/> (Default: ON) | Is this host running or not?
state_file | no | string | Same mechanism as availability_file.<br /> <b>Note:</b> The filename must be specified with your system's format.
coordinates | no | string | Must be provided when choosing the Vivaldi, coordinate-based routing model for the AS the host belongs to. More details can be found in the Section \ref pf_P2P_tags.
+pstate | no | double (Default: 0.0) | FIXME: Not yet documented.
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