Fritz-Agent funktioniert in der bash aber Agent im Wato liefert keine Daten

OMD[live]:~$ cmk --debug -vvn FritzBox
[cpu_tracking] Start with phase ‘busy’
Check_MK version 1.6.0p18
Try aquire lock on /omd/sites/live/tmp/check_mk/counters/FritzBox
Got lock on /omd/sites/live/tmp/check_mk/counters/FritzBox
Releasing lock on /omd/sites/live/tmp/check_mk/counters/FritzBox
Released lock on /omd/sites/live/tmp/check_mk/counters/FritzBox
Loading autochecks from /omd/sites/live/var/check_mk/autochecks/FritzBox.mk

  • FETCHING DATA
    [cpu_tracking] Push phase ‘ds’ (Stack: [‘busy’])
    [special_fritzbox] No persisted sections loaded
    [special_fritzbox] Not using cache (Don’t try it)
    [special_fritzbox] Execute data source
    [special_fritzbox] Calling external program “/omd/sites/live/share/check_mk/agents/special/agent_fritzbox ‘192.168.1.1’”
    [special_fritzbox] Write data to cache file /omd/sites/live/tmp/check_mk/data_source_cache/special_fritzbox/FritzBox
    Try aquire lock on /omd/sites/live/tmp/check_mk/data_source_cache/special_fritzbox/FritzBox
    Got lock on /omd/sites/live/tmp/check_mk/data_source_cache/special_fritzbox/FritzBox
    Releasing lock on /omd/sites/live/tmp/check_mk/data_source_cache/special_fritzbox/FritzBox
    Released lock on /omd/sites/live/tmp/check_mk/data_source_cache/special_fritzbox/FritzBox
    [cpu_tracking] Pop phase ‘ds’ (Stack: [‘busy’, ‘ds’])
    [cpu_tracking] Push phase ‘agent’ (Stack: [‘busy’])
    [piggyback] No persisted sections loaded
    [piggyback] Execute data source
    No piggyback files for ‘FritzBox’. Skip processing.
    No piggyback files for ‘192.168.1.1’. Skip processing.
    [cpu_tracking] Pop phase ‘agent’ (Stack: [‘busy’, ‘agent’])
    Configuration OK - Auto Disconnect Time: 0, DNS-Server1: 217.237.149.205, DNS-Server2: 217.237.151.51, VoIP-DNS-Server1: 217.237.149.205, VoIP-DNS-Server2: 217.237.151.51, uPnP Config Enabled: 0
    Connection OK - Status: Connected, WAN IP Address: 93.209.180.111, Up since Thu Oct 29 03:40:30 2020 (0d 04:34:00)
    Interface 0 OK - [WAN] (up) 98.28 Mbit/s, In: 0 bit/s (0.0%/98.28 Mbit/s), Out: 0 bit/s (0.0%/37 Mbit/s)
    Link Info OK - Link Status: Up, Physical Link Status: Up, Link Type: PPPoE, WAN Access Type: DSL
    [cpu_tracking] End
    OK - [special_fritzbox] Version: unknown, OS: unknown, execution time 0.5 sec | execution_time=0.496 user_time=0.050 system_time=0.040 children_user_time=0.260 children_system_time=0.050 cmk_time_ds=0.098 cmk_time_agent=0.005

Die Daten auf shell Ebene sehen ja auch gut aus. Nur warum bleiben die Services im Status UNKN ?