<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hello,<div class=""><br class=""></div><div class="">I have an issue after updating to v5.x (Ubuntu 18.04, Perl 5.26, Mrtg 2.17.4) from v4.9.x (Ubuntu 16.04, Perl 5.22, Mrtg 2.17.4/2.17.7). The aggregated graphs don’t work anymore, probably it’s related to MRTG / Perl (most likely). When a port is not working, on the old version I hit this error in the MRTG logs, which is perfectly fine and doesn’t affect aggregated graphs:</div><div class=""><br class=""></div><div class=""><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[pi00090-bits][_IN_] ' $target->[85]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[pi00090-bits][_OUT_] ' $target->[85]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[pi00090-pkts][_IN_] ' $target->[224]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[pi00090-pkts][_OUT_] ' $target->[224]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[pi00090-bcasts][_IN_] ' $target->[641]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[pi00090-bcasts][_OUT_] ' $target->[641]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[aggregate-00068-bits][_IN_] ' $target->[85]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[aggregate-00068-bits][_OUT_] ' $target->[85]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[aggregate-00068-pkts][_IN_] ' $target->[224]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[aggregate-00068-pkts][_OUT_] ' $target->[224]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[aggregate-00068-bcasts][_IN_] ' $target->[641]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[aggregate-00068-bcasts][_OUT_] ' $target->[641]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[pi00185-bits][_IN_] ' $target->[122]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[pi00185-bits][_OUT_] ' $target->[122]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[pi00185-pkts][_IN_] ' $target->[261]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[pi00185-pkts][_OUT_] ' $target->[261]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[pi00185-bcasts][_IN_] ' $target->[678]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[pi00185-bcasts][_OUT_] ' $target->[678]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[aggregate-00102-bits][_IN_] ' $target->[122]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[aggregate-00102-bits][_OUT_] ' $target->[122]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[aggregate-00102-pkts][_IN_] ' $target->[261]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[aggregate-00102-pkts][_OUT_] ' $target->[261]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[aggregate-00102-bcasts][_IN_] ' $target->[678]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class="">2019-07-15 13:05:28 -- 2019-07-15 13:05:28: ERROR: Target[aggregate-00102-bcasts][_OUT_] ' $target->[678]{$mode} ' did not eval into defined data</font></div><div class=""><font size="1" class=""><br class=""></font></div><div class="">But in v5.5, I also have these supplementary errors:</div><div class=""><br class=""></div><div class=""><font size="1" class="">2019-07-15 12:55:09 -- 2019-07-15 12:55:09: ERROR: Target[switch-aggregate-00020-bits][_IN_] ' $target->[72]{$mode} + $target->[85]{$mode} + $target->[132]{$mode} ' (warn): <b class=""><font color="#ff2600" class="">Use of uninitialized value in pattern match (m//) at /usr/share/perl/5.26/Math/BigFloat.pm line 1551.</font></b></font></div><div class=""><font size="1" class="">2019-07-15 12:55:09 -- 2019-07-15 12:55:09: ERROR: Target[ixp001-bcasts][_OUT_] ' $target->[548]{$mode} + $target->[549]{$mode} + $target->[550]{$mode} + $target->[551]{$mode} + $target->[552]{$mode} + $target->[553]{$mode} + $target->[554]{$mode} + $target->[555]{$mode} + $target->[556]{$mode} + $target->[557]{$mode} + $target->[558]{$mode} + $target->[559]{$mode} + $target->[560]{$mode} + $target->[561]{$mode} + $target->[562]{$mode} + $target->[563]{$mode} + $target->[564]{$mode} + $target->[565]{$mode} + $target->[566]{$mode} + $target->[567]{$mode} + $target->[568]{$mode} + $target->[569]{$mode} + $target->[570]{$mode} + $target->[571]{$mode} + $target->[572]{$mode} + $target->[573]{$mode} + $target->[574]{$mode} + $target->[575]{$mode} + $target->[576]{$mode} + $target->[577]{$mode} + $target->[578]{$mode} + $target->[579]{$mode} + $target->[580]{$mode} + $target->[581]{$mode} + $target->[582]{$mode} + $target->[583]{$mode} + $target->[584]{$mode} + $target->[585]{$mode} + $target->[586]{$mode} + $target->[587]{$mode} + $target->[588]{$mode} + $target->[589]{$mode} + $target->[590]{$mode} + $target->[591]{$mode} + $target->[592]{$mode} + $target->[593]{$mode} + $target->[594]{$mode} + $target->[595]{$mode} + $target->[596]{$mode} + $target->[597]{$mode} + $target->[598]{$mode} + $target->[599]{$mode} + $target->[600]{$mode} + $target->[601]{$mode} + $target->[602]{$mode} + $target->[603]{$mode} + $target->[604]{$mode} + $target->[605]{$mode} + $target->[606]{$mode} + $target->[607]{$mode} + $target->[608]{$mode} + $target->[609]{$mode} + $target->[610]{$mode} + $target->[611]{$mode} + $target->[612]{$mode} + $target->[613]{$mode} + $target->[614]{$mode} + $target->[615]{$mode} + $target->[616]{$mode} + $target->[617]{$mode} + $target->[618]{$mode} + $target->[619]{$mode} + $target->[620]{$mode} + $target->[621]{$mode} + $target->[622]{$mode} + $target->[623]{$mode} + $target->[624]{$mode} + $target->[625]{$mode} + $target->[626]{$mode} + $target->[627]{$mode} + $target->[628]{$mode} + $target->[629]{$mode} + $target->[630]{$mode} + $target->[631]{$mode} + $target->[632]{$mode} + $target->[633]{$mode} + $target->[634]{$mode} + $target->[635]{$mode} + $target->[636]{$mode} + $target->[637]{$mode} + $target->[638]{$mode} + $target->[639]{$mode} + $target->[640]{$mode} + $target->[641]{$mode} + $target->[642]{$mode} + $target->[643]{$mode} + $target->[644]{$mode} + $target->[645]{$mode} + $target->[646]{$mode} + $target->[647]{$mode} + $target->[648]{$mode} + $target->[649]{$mode} + $target->[650]{$mode} + $target->[651]{$mode} + $target->[652]{$mode} + $target->[653]{$mode} + $target->[654]{$mode} + $target->[655]{$mode} + $target->[656]{$mode} + $target->[657]{$mode} + $target->[658]{$mode} + $target->[659]{$mode} + $target->[660]{$mode} + $target->[661]{$mode} + $target->[662]{$mode} + $target->[663]{$mode} + $target->[664]{$mode} + $target->[665]{$mode} + $target->[666]{$mode} + $target->[667]{$mode} + $target->[668]{$mode} + $target->[669]{$mode} + $target->[670]{$mode} + $target->[671]{$mode} + $target->[672]{$mode} + $target->[673]{$mode} + $target->[674]{$mode} + $target->[675]{$mode} + $target->[676]{$mode} + $target->[677]{$mode} + $target->[678]{$mode} + $target->[679]{$mode} + $target->[680]{$mode} + $target->[681]{$mode} + $target->[682]{$mode} + $target->[683]{$mode} + $target->[684]{$mode} ' (warn): <b class=""><font color="#ff2600" class="">Use of uninitialized value in pattern match (m//) at /usr/share/perl/5.26/Math/BigFloat.pm line 1551.</font></b></font></div><div class=""><font size="1" class=""><b class=""><br class=""></b></font></div><div class="">Any workaround on this issue?</div><div class=""><br class=""></div><div class="">Thank you,</div><div class="">
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