Unsupported publisher version

[CrazyChaoz]

When using an old-ish ntopng version (v.6.2.251116 is packaged in NixOS) I have to use an older version of netflow2ng (v0.1.0 works), since ntopng otherwise spams:

Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [36][24][4][2]>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [203][24][0][2>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [203][24][0][2>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [36][24][4][2]>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [36][24][4][2]>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [197][24][0][2>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [197][24][0][2>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [36][24][4][2]>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [36][24][4][2]>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [198][24][0][2>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [198][24][0][2>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [36][24][4][2]>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [36][24][4][2]>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [206][24][24][>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [206][24][24][>
Jan 18 17:09:55 nixos-server ntopng[1334284]: 18/Jan/2026 17:09:55 [ZMQCollectorInterface.cpp:333] WARNING: Unsupported publisher version: is your nProbe sender outdated? [36][24][4][2]>

could you add some compat cli option maybe please ?

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Related xkcd: https://xkcd.com/1172/