Unbound App not working

Hi all,
After some upgrade, unbound app graphs not working anymore. “Capturing” poller data of device, I can see unbound-control stats output correctly, but graphs yet shows -NaN.
‘app’ =>
array (
‘unbound’ => ‘thread0.num.queries=1745542
thread0.num.queries_ip_ratelimited=0
thread0.num.cachehits=1490737
thread0.num.cachemiss=254805
thread0.num.prefetch=0
thread0.num.zero_ttl=0
thread0.num.recursivereplies=254797
thread0.requestlist.avg=4.71036
thread0.requestlist.max=47
thread0.requestlist.overwritten=0
thread0.requestlist.exceeded=0
thread0.requestlist.current.all=7
thread0.requestlist.current.user=5
thread0.recursion.time.avg=0.141932
thread0.recursion.time.median=0.028661
thread0.tcpusage=0
thread1.num.queries=1736324
thread1.num.queries_ip_ratelimited=0
thread1.num.cachehits=1481634
thread1.num.cachemiss=254690
thread1.num.prefetch=0
thread1.num.zero_ttl=0
thread1.num.recursivereplies=254680
thread1.requestlist.avg=4.70536
thread1.requestlist.max=42
thread1.requestlist.overwritten=0
thread1.requestlist.exceeded=0
thread1.requestlist.current.all=7
thread1.requestlist.current.user=6
thread1.recursion.time.avg=0.142751
thread1.recursion.time.median=0.0288043
thread1.tcpusage=0
thread2.num.queries=1740906
thread2.num.queries_ip_ratelimited=0
thread2.num.cachehits=1485366
thread2.num.cachemiss=255540
thread2.num.prefetch=0
thread2.num.zero_ttl=0
thread2.num.recursivereplies=255531
thread2.requestlist.avg=4.72474
thread2.requestlist.max=36
thread2.requestlist.overwritten=0
thread2.requestlist.exceeded=0
thread2.requestlist.current.all=8
thread2.requestlist.current.user=8
thread2.recursion.time.avg=0.143549
thread2.recursion.time.median=0.0288237
thread2.tcpusage=0
thread3.num.queries=1749750
thread3.num.queries_ip_ratelimited=0
thread3.num.cachehits=1494205
thread3.num.cachemiss=255545
thread3.num.prefetch=0
thread3.num.zero_ttl=0
thread3.num.recursivereplies=255539
thread3.requestlist.avg=4.69957
thread3.requestlist.max=39
thread3.requestlist.overwritten=0
thread3.requestlist.exceeded=0
thread3.requestlist.current.all=5
thread3.requestlist.current.user=4
thread3.recursion.time.avg=0.142436
thread3.recursion.time.median=0.0285026
thread3.tcpusage=0
total.num.queries=6972522
total.num.queries_ip_ratelimited=0
total.num.cachehits=5951942
total.num.cachemiss=1020580
total.num.prefetch=0
total.num.zero_ttl=0
total.num.recursivereplies=1020547
total.requestlist.avg=4.71001
total.requestlist.max=47
total.requestlist.overwritten=0
total.requestlist.exceeded=0
total.requestlist.current.all=27
total.requestlist.current.user=23
total.recursion.time.avg=0.142667
total.recursion.time.median=0.0286979
total.tcpusage=0
time.now=1590006164.184080
time.up=7777.784705
time.elapsed=124.499006
mem.cache.rrset=51160683
mem.cache.message=63730836
mem.mod.iterator=16588
mem.mod.validator=4997217
mem.mod.respip=0
mem.mod.subnet=0
mem.streamwait=0
histogram.000000.000000.to.000000.000001=134748
histogram.000000.000001.to.000000.000002=0
histogram.000000.000002.to.000000.000004=0
histogram.000000.000004.to.000000.000008=3
histogram.000000.000008.to.000000.000016=1
histogram.000000.000016.to.000000.000032=4
histogram.000000.000032.to.000000.000064=6
histogram.000000.000064.to.000000.000128=15
histogram.000000.000128.to.000000.000256=26
histogram.000000.000256.to.000000.000512=49
histogram.000000.000512.to.000000.001024=107
histogram.000000.001024.to.000000.002048=232
histogram.000000.002048.to.000000.004096=414
histogram.000000.004096.to.000000.008192=863
histogram.000000.008192.to.000000.016384=326950
histogram.000000.016384.to.000000.032768=62345
histogram.000000.032768.to.000000.065536=35937
histogram.000000.065536.to.000000.131072=29602
histogram.000000.131072.to.000000.262144=300961
histogram.000000.262144.to.000000.524288=86101
histogram.000000.524288.to.000001.000000=25903
histogram.000001.000000.to.000002.000000=9228
histogram.000002.000000.to.000004.000000=5885
histogram.000004.000000.to.000008.000000=1115
histogram.000008.000000.to.000016.000000=51
histogram.000016.000000.to.000032.000000=1
histogram.000032.000000.to.000064.000000=0
histogram.000064.000000.to.000128.000000=0
histogram.000128.000000.to.000256.000000=0
histogram.000256.000000.to.000512.000000=0
histogram.000512.000000.to.001024.000000=0
histogram.001024.000000.to.002048.000000=0
histogram.002048.000000.to.004096.000000=0
histogram.004096.000000.to.008192.000000=0
histogram.008192.000000.to.016384.000000=0
histogram.016384.000000.to.032768.000000=0
histogram.032768.000000.to.065536.000000=0
histogram.065536.000000.to.131072.000000=0
histogram.131072.000000.to.262144.000000=0
histogram.262144.000000.to.524288.000000=0
num.query.type.A=5850472
num.query.type.NS=691
num.query.type.CNAME=128
num.query.type.SOA=866
num.query.type.NULL=26
num.query.type.WKS=75
num.query.type.PTR=12921
num.query.type.HINFO=69
num.query.type.MX=6
num.query.type.TXT=4940
num.query.type.AAAA=1085367
num.query.type.SRV=11444
num.query.type.NAPTR=3252
num.query.type.DS=1930
num.query.type.DNSKEY=243
num.query.type.ANY=43
num.query.type.other=35
num.query.class.IN=6972245
num.query.class.CH=228
num.query.class.other=35
num.query.opcode.QUERY=6972508
num.query.tcp=0
num.query.tcpout=2493
num.query.tls=0
num.query.tls.resume=0
num.query.ipv6=0
num.query.flags.QR=0
num.query.flags.AA=0
num.query.flags.TC=0
num.query.flags.RD=6971981
num.query.flags.RA=1
num.query.flags.Z=37
num.query.flags.AD=0
num.query.flags.CD=2559
num.query.edns.present=14368
num.query.edns.DO=6358
num.answer.rcode.NOERROR=6815106
num.answer.rcode.FORMERR=7
num.answer.rcode.SERVFAIL=19202
num.answer.rcode.NXDOMAIN=137644
num.answer.rcode.NOTIMPL=0
num.answer.rcode.REFUSED=523
num.answer.rcode.nodata=141285
num.query.ratelimited=0
num.answer.secure=107717
num.answer.bogus=56
num.rrset.bogus=6
num.query.aggressive.NOERROR=26
num.query.aggressive.NXDOMAIN=39
unwanted.queries=0
unwanted.replies=143
msg.cache.count=202119
rrset.cache.count=138618
infra.cache.count=6
key.cache.count=17618
num.query.authzone.up=0
num.query.authzone.down=0
num.query.subnet=0
num.query.subnet_cache=0’,
),
)

I would recommend searching before posting - you’ll find a very recent thread on just this very subject.

Yup. That is it.