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• Seems their ipv6 router fe80::1 stopped responding completely. Retried neighbor discovery (ipv6 to MAC address resolution) 1000 seconds and no reply. $ sudo ndisc6 -n -1 -r 1000 fe80::1 ens3 Soliciting fe80::1 (fe80::1) on ens3... Timed out. Timed out. ...

  in Hosthatch Tokyo - 70-80% packet loss Comment by cause April 2022