hello 9fans, I have once posted the message below to 9front mailing list. however looking the origin of the problem, now I think better place is 9fans.
== message posted to 9front mailing list == I am feeling weird that ip/ping -6 does not ping to ipv6 address with /lib/ndb/local. # sys=io # ip=192.168.0.5 # ip=2402:6b00:22cd:bf80::5 # hebe% ip/ping -6a io sending 32 64 byte messages 1000 ms apart to icmpv6!io!1 2402:6b00:22cd:bf80::6 -> 192.168.0.5 0: 192.168.0.5 -> 192.168.0.6 rtt 104 µs, avg rtt 104 µs, ttl = 255 1: 192.168.0.5 -> 192.168.0.6 rtt 85 µs, avg rtt 94 µs, ttl = 255 2: 192.168.0.5 -> 192.168.0.6 rtt 85 µs, avg rtt 91 µs, ttl = 255 3: 192.168.0.5 -> 192.168.0.6 rtt 85 µs, avg rtt 89 µs, ttl = 255 this weirdness comes from the order of ip attributes. # sys=io # ip=2402:6b00:22cd:bf80::5 # ip=192.168.0.5 # hebe% ip/ping -6a io sending 32 64 byte messages 1000 ms apart to icmpv6!io!1 2402:6b00:22cd:bf80::6 -> 2402:6b00:22cd:bf80::5 0: 2402:6b00:22cd:bf80::5 -> 2402:6b00:22cd:bf80::6 rtt 102 µs, avg rtt 102 µs, ttl = 255 1: 2402:6b00:22cd:bf80::5 -> 2402:6b00:22cd:bf80::6 rtt 88 µs, avg rtt 95 µs, ttl = 255 2: 2402:6b00:22cd:bf80::5 -> 2402:6b00:22cd:bf80::6 rtt 84 µs, avg rtt 91 µs, ttl = 255 3: 2402:6b00:22cd:bf80::5 -> 2402:6b00:22cd:bf80::6 rtt 104 µs, avg rtt 94 µs, ttl = 255 is this a feature or a bug? Kenji Arisawa