Ping measurement with IPv6 gateway does not work
It seems that the current version of netmeter (1.6.0) unsuccessfully attempts to use ping to IPv6 address.
root@turris:~# netmetr
Checking uuid on the control server...
Requesting test config from the control server...
Starting ping test...
ping: unknown host ipv6.speed.netmetr.cz
ping: unknown host ipv6.speed.netmetr.cz
ping: unknown host ipv6.speed.netmetr.cz
ping: unknown host ipv6.speed.netmetr.cz
ping: unknown host ipv6.speed.netmetr.cz
ping: unknown host ipv6.speed.netmetr.cz
ping: unknown host ipv6.speed.netmetr.cz
ping: unknown host ipv6.speed.netmetr.cz
ping: unknown host ipv6.speed.netmetr.cz
ping: unknown host ipv6.speed.netmetr.cz
Starting speed test...
==== rmbt 027abd174 ====
connecting...
connected with 3 flow(s) for dl; 3 flow(s) for ul
pretest downlink start... (min 1s)
pretest downlink end.
rtt_tcp_payload start... (11 times)
rtt_tcp_payload end.
downlink test start... (5s)
downlink test end.
pretest uplink start... (min 1s)
pretest uplink end.
uplink test start... (5s)
uplink test end.
disconnecting.
dl_throughput_mbps = 50.419186
ul_throughput_mbps = 21.650615
Exiting.
Your Sync code is: e2660bf6aaf0
root@turris:~#
At the same time, ping6 on the same address works correctly
root@turris:~# ping6 ipv6.speed.netmetr.cz
PING ipv6.speed.netmetr.cz(speed.netmetr.cz) 56 data bytes
64 bytes from speed.netmetr.cz: icmp_seq=1 ttl=60 time=4.06 ms
64 bytes from speed.netmetr.cz: icmp_seq=2 ttl=60 time=4.47 ms
64 bytes from speed.netmetr.cz: icmp_seq=3 ttl=60 time=4.88 ms
64 bytes from speed.netmetr.cz: icmp_seq=4 ttl=60 time=4.34 ms
64 bytes from speed.netmetr.cz: icmp_seq=5 ttl=60 time=8.55 ms
64 bytes from speed.netmetr.cz: icmp_seq=6 ttl=60 time=4.39 ms
64 bytes from speed.netmetr.cz: icmp_seq=7 ttl=60 time=5.21 ms
64 bytes from speed.netmetr.cz: icmp_seq=8 ttl=60 time=4.03 ms
64 bytes from speed.netmetr.cz: icmp_seq=9 ttl=60 time=4.03 ms
64 bytes from speed.netmetr.cz: icmp_seq=10 ttl=60 time=8.40 ms
64 bytes from speed.netmetr.cz: icmp_seq=11 ttl=60 time=4.52 ms
original IPv4 ping does not work
root@turris:~# ping ipv6.speed.netmetr.cz
ping: unknown host ipv6.speed.netmetr.cz
root@turris:~#
At the same time, reForis overview shows that the IPv6 connection works correctly.