fastd segment fault beim boot

Betroffene Geräte: AVM FRITZ!Box 7360 SL firmware version:6.0.11 (und ich habe es auch bei R6220 & WR1200 gesehen)

Beim start kommt u.g. Fehlermeldung:

Mon Oct 14 20:15:22 2019 daemon.notice procd: /etc/rc.d/S99freifunk: ddmesh: boot start service openvpn
Mon Oct 14 20:15:22 2019 daemon.notice netifd: Network device 'priv' link is down
Mon Oct 14 20:15:22 2019 daemon.notice netifd: Interface 'privnet' has link connectivity loss
Mon Oct 14 20:15:22 2019 kern.info kernel: [   85.260092] br-lan: port 2(priv) entered blocking state
Mon Oct 14 20:15:22 2019 kern.info kernel: [   85.263998] br-lan: port 2(priv) entered disabled state
Mon Oct 14 20:15:22 2019 kern.info kernel: [   85.270239] device priv entered promiscuous mode
Mon Oct 14 20:15:22 2019 kern.info kernel: [   85.364400] br-lan: port 2(priv) entered blocking state
Mon Oct 14 20:15:22 2019 kern.info kernel: [   85.368324] br-lan: port 2(priv) entered listening state
Mon Oct 14 20:15:22 2019 daemon.notice netifd: Network device 'priv' link is up
Mon Oct 14 20:15:22 2019 daemon.notice netifd: Interface 'privnet' has link connectivity
Mon Oct 14 20:15:22 2019 user.notice ddmesh: network-hotplug net: [priv] add type:
Mon Oct 14 20:15:23 2019 kern.info kernel: [   85.826324] do_page_fault(): sending SIGSEGV to fastd for invalid read access from 0000001c
Mon Oct 14 20:15:23 2019 kern.info kernel: [   85.826334] do_page_fault(): sending SIGSEGV to fastd for invalid read access from 0000001c
Mon Oct 14 20:15:23 2019 kern.info kernel: [   85.826357] epc = 77f745ec in libc.so[77f26000+95000]
Mon Oct 14 20:15:23 2019 kern.info kernel: [   85.841952] epc = 77f745ec in
Mon Oct 14 20:15:23 2019 kern.info kernel: [   85.846764] ra  = 0040d4c1 in fastd[400000+15000]
Mon Oct 14 20:15:23 2019 kern.info kernel: [   85.847597] do_page_fault(): sending SIGSEGV to fastd for invalid read access from 0000001c
Mon Oct 14 20:15:23 2019 kern.warn kernel: [   85.849677]  libc.so[77f26000+95000]
Mon Oct 14 20:15:23 2019 kern.info kernel: [   85.854400] epc = 77f745ec in libc.so[77f26000+95000]
Mon Oct 14 20:15:23 2019 kern.info kernel: [   85.854457] ra  = 0040d4c1 in fastd[400000+15000]
Mon Oct 14 20:15:23 2019 kern.info kernel: [   85.876081] ra  = 0040d4c1 in fastd[400000+15000]
Mon Oct 14 20:15:23 2019 daemon.notice netifd: Network device 'tbb_fastd' link is down
Mon Oct 14 20:15:23 2019 daemon.notice netifd: Interface 'tbb_fastd' has link connectivity loss
Mon Oct 14 20:15:23 2019 daemon.notice netifd: Interface 'tbb_fastd' is now down
Mon Oct 14 20:15:23 2019 user.notice ddmesh: boot start service iperf3

Fehlermeldungen kommen nicht wieder. So weit ich sehen kann funktioniert fastd danach normal.