FBF VPN - parse_xml_files: can not process template

[vpe]

After i start AVM VPN (check Aktiv in VPN), i get in telnet log this:

May 12 06:34:15 igdd[936]: process_template: ReplaceVariables returns with -3
May 12 06:34:15 igdd[936]: parse_xml_files: can not process template for /etc/default/avm/igddesc-template.xml->/etc/default/avm/igddesc.xml
May 12 06:34:15 igdd[936]: parse_xml_files failed
May 12 06:34:15 igdd[936]: upnp_server_start: failed
May 12 06:34:15 igdd[936]: upnp_server_stop: wrong parameter
May 12 06:34:15 igdd[936]: msg_receive_handler: Error:ADDDEV_RESP:igd:igdcb:3::::::
May 12 06:34:25 igdd[936]: process_template: ReplaceVariables returns with -3
May 12 06:34:25 igdd[936]: parse_xml_files: can not process template for /etc/default/avm/igddesc-template.xml->/etc/default/avm/igddesc.xml
May 12 06:34:25 igdd[936]: parse_xml_files failed
May 12 06:34:25 igdd[936]: upnp_server_start: failed
May 12 06:34:25 igdd[936]: upnp_server_stop: wrong parameter
May 12 06:34:25 igdd[936]: msg_receive_handler: Error:ADDDEV_RESP:igd:igdcb:3::::::
May 12 06:34:35 igdd[936]: process_template: ReplaceVariables returns with -3
May 12 06:34:35 igdd[936]: parse_xml_files: can not process template for /etc/default/avm/igddesc-template.xml->/etc/default/avm/igddesc.xml
May 12 06:34:35 igdd[936]: parse_xml_files failed
May 12 06:34:35 igdd[936]: upnp_server_start: failed
May 12 06:34:35 igdd[936]: upnp_server_stop: wrong parameter
May 12 06:34:35 igdd[936]: msg_receive_handler: Error:ADDDEV_RESP:igd:igdcb:3::::::
May 12 06:34:45 igdd[936]: process_template: ReplaceVariables returns with -3
May 12 06:34:45 igdd[936]: parse_xml_files: can not process template for /etc/default/avm/igddesc-template.xml->/etc/default/avm/igddesc.xml
May 12 06:34:45 igdd[936]: parse_xml_files failed
May 12 06:34:45 igdd[936]: upnp_server_start: failed
May 12 06:34:45 igdd[936]: upnp_server_stop: wrong parameter
May 12 06:34:45 igdd[936]: msg_receive_handler: Error:ADDDEV_RESP:igd:igdcb:3::::::
May 12 06:34:55 igdd[936]: process_template: ReplaceVariables returns with -3
May 12 06:34:55 igdd[936]: parse_xml_files: can not process template for /etc/default/avm/igddesc-template.xml->/etc/default/avm/igddesc.xml
May 12 06:34:55 igdd[936]: parse_xml_files failed
May 12 06:34:55 igdd[936]: upnp_server_start: failed
May 12 06:34:55 igdd[936]: upnp_server_stop: wrong parameter
May 12 06:34:55 igdd[936]: msg_receive_handler: Error:ADDDEV_RESP:igd:igdcb:3::::::

I have 7170 v57 latest RTM firmware (with Asterisk in FlashUSB).

Have any idea?