Fritz Box 3490 - wrong uptime and link info

**CMK version: 2.2.0p21 **
**OS version: Debian 11.8 **

Error message: Uptime: 0, Link status: Down

Output of “cmk --debug -vvn hostname”: (If it is a problem with checks or plugins)

OMD[cmk]:~$ cmk --debug -vvn Fritz-3490
Checkmk version 2.2.0p21
+ FETCHING DATA
  Source: SourceInfo(hostname='Fritz-3490', ipaddress='192.168.1.251', ident='special_fritzbox', fetcher_type=<FetcherType.SPECIAL_AGENT: 6>, source_type=<SourceType.HOST: 1>)
[cpu_tracking] Start [7fea05684990]
Read from cache: AgentFileCache(Fritz-3490, path_template=/omd/sites/cmk/tmp/check_mk/data_source_cache/special_fritzbox/{hostname}, max_age=MaxAge(checking=0, discovery=450.0, inventory=450.0), simulation=False, use_only_cache=False, file_cache_mode=6)
Not using cache (Too old. Age is 113 sec, allowed is 0 sec)
[ProgramFetcher] Execute data source
Calling: /omd/sites/cmk/share/check_mk/agents/special/agent_fritzbox --timeout 10 192.168.1.251
Write data to cache file /omd/sites/cmk/tmp/check_mk/data_source_cache/special_fritzbox/Fritz-3490
Trying to acquire lock on /omd/sites/cmk/tmp/check_mk/data_source_cache/special_fritzbox/Fritz-3490
Got lock on /omd/sites/cmk/tmp/check_mk/data_source_cache/special_fritzbox/Fritz-3490
Releasing lock on /omd/sites/cmk/tmp/check_mk/data_source_cache/special_fritzbox/Fritz-3490
Released lock on /omd/sites/cmk/tmp/check_mk/data_source_cache/special_fritzbox/Fritz-3490
[cpu_tracking] Stop [7fea05684990 - Snapshot(process=posix.times_result(user=0.0, system=0.0, children_user=0.32, children_system=0.06, elapsed=0.5500000007450581))]
  Source: SourceInfo(hostname='Fritz-3490', ipaddress='192.168.1.251', ident='piggyback', fetcher_type=<FetcherType.PIGGYBACK: 4>, source_type=<SourceType.HOST: 1>)
[cpu_tracking] Start [7fea05685b90]
Read from cache: NoCache(Fritz-3490, path_template=/dev/null, max_age=MaxAge(checking=0.0, discovery=0.0, inventory=0.0), simulation=False, use_only_cache=False, file_cache_mode=1)
[PiggybackFetcher] Execute data source
No piggyback files for 'Fritz-3490'. Skip processing.
No piggyback files for '192.168.1.251'. Skip processing.
[cpu_tracking] Stop [7fea05685b90 - Snapshot(process=posix.times_result(user=0.0, system=0.0, children_user=0.0, children_system=0.0, elapsed=0.0))]
+ PARSE FETCHER RESULTS
<<<fritz>>> / Transition NOOPParser -> HostSectionParser
<<<labels:sep(0)>>> / Transition HostSectionParser -> HostSectionParser
  HostKey(hostname='Fritz-3490', source_type=<SourceType.HOST: 1>)  -> Add sections: ['fritz', 'labels']
  HostKey(hostname='Fritz-3490', source_type=<SourceType.HOST: 1>)  -> Add sections: []
Received no piggyback data
[cpu_tracking] Start [7fea05699d50]
value store: synchronizing
Trying to acquire lock on /omd/sites/cmk/tmp/check_mk/counters/Fritz-3490
Got lock on /omd/sites/cmk/tmp/check_mk/counters/Fritz-3490
value store: loading from disk
Releasing lock on /omd/sites/cmk/tmp/check_mk/counters/Fritz-3490
Released lock on /omd/sites/cmk/tmp/check_mk/counters/Fritz-3490
Uptime               Up since Feb 14 2024 14:15:06, Uptime: 0 seconds
No piggyback files for 'Fritz-3490'. Skip processing.
No piggyback files for '192.168.1.251'. Skip processing.
[cpu_tracking] Stop [7fea05699d50 - Snapshot(process=posix.times_result(user=0.0, system=0.010000000000000009, children_user=0.0, children_system=0.0, elapsed=0.0))]
[special_fritzbox] Success, [piggyback] Success (but no data found for this host), execution time 0.6 sec | execution_time=0.550 user_time=0.000 system_time=0.010 children_user_time=0.320 children_system_time=0.060 cmk_time_ds=0.170 cmk_time_agent=0.000

Ah, das ist mir auch aufgefallen letztens, als ich meinen Docker Container mal von 2.1.0-latest auf 2.2.0-latest gestellt habe.

Noch als Ergänzung: die 3490 ist so konfiguriert, dass eine bestehende Internetverbindung (Router) im Netzwerk mitbenutzt wird.

Bei meiner 7560 scheint die Uptime zu stimmen, Link Info wird dort aber gar nicht als Service hinzugefügt:

Passiert auch bei einer 6660 mit DOCSIS-Einwahl. Uptime als neuer Check ist super, aber die Link Info sollte nicht fehlen.

EDIT: Habe nochmal nachgesehen. Die Link Info ist noch da, aber es fehlt die “Configuration”. Und die Uptime war vorher im Service “Connection” enthalten.