IPv6 versus IPv4 at fosdem :S

how so?

pevaneyn-mac:wireshark pevaneyn$ traceroute v4.fr.ipv6-test.com
traceroute to v4.fr.ipv6-test.com (46.105.61.149), 64 hops max, 52 byte packets
 1  193.191.79.254 (193.191.79.254)  6.215 ms  0.282 ms  0.244 ms
 2  ge.ar1.brucam.belnet.net (193.191.4.49)  0.350 ms  0.325 ms  0.365 ms
 3  10ge.cr2.bruvil.belnet.net (193.191.16.189)  1.143 ms  0.964 ms  0.994 ms
 4  ovh.bnix.net (194.53.172.70)  2.396 ms  1.900 ms  1.942 ms
 5  rbx-g2-a9.fr.eu (94.23.122.137)  5.712 ms  4.725 ms  4.794 ms
 6  rbx-2-6k.fr.eu (91.121.131.9)  10.489 ms  15.149 ms
    rbx-1-6k.fr.eu (91.121.131.13)  50.591 ms
 7  rbx-26-m1.fr.eu (213.251.191.201)  4.448 ms
    rbx-26-m1.routers.ovh.net (213.251.191.73)  4.754 ms  4.996 ms
 8  eight.t0x.net (46.105.61.149)  3.950 ms  3.975 ms  4.067 ms
pevaneyn-mac:wireshark pevaneyn$ traceroute6 v6.fr.ipv6-test.com
traceroute6 to v6.fr.ipv6-test.com (2001:41d0:1:d87c::7e57:1) from 2001:6a8:1100:beef:114f:fb76:XXXX:XXXX, 64 hops max, 12 byte packets
 1  2001:6a8:1100:beef::1  0.558 ms  0.674 ms  0.507 ms
 2  2001:6a8:1000:800f::1  0.370 ms  0.414 ms  0.393 ms
 3  10ge.cr2.bruvil.belnet.net  1.106 ms  1.112 ms  1.034 ms
 4  ae0-200.bru20.ip6.tinet.net  1.620 ms  1.572 ms  1.523 ms
 5  xe-2-1-0.ams20.ip6.tinet.net  6.063 ms
    xe-5-2-0.ams20.ip6.tinet.net  5.999 ms
    xe-8-1-0.ams20.ip6.tinet.net  6.002 ms
 6  * * *
 7  * * *
 8  * * *
 9  fra-5-6k.de.eu  25.602 ms *  30.531 ms
10  rbx-g2-a9.fr.eu  31.890 ms  27.448 ms  26.656 ms
11  rbx-1-6k.fr.eu  29.996 ms
    rbx-2-6k.fr.eu  33.715 ms
    rbx-1-6k.fr.eu  26.735 ms
12  2001:41d0:1:d87c::7e57:1  25.498 ms  31.873 ms  30.815 ms

So a trip around Europe. But IPv6 needs not be slow:

pevaneyn-mac:fosdem pevaneyn$ traceroute6 www.debian.org
traceroute6: Warning: www.debian.org has multiple addresses; using 2001:858:2:2:214:22ff:fe0d:7717
traceroute6 to www.debian.org (2001:858:2:2:214:22ff:fe0d:7717) from 2001:6a8:1100:beef:114f:fb76:XXXX:XXXX, 64 hops max, 12 byte packets
 1  2001:6a8:1100:beef::1  0.640 ms  1.731 ms  0.607 ms
 2  2001:6a8:1000:800f::1  0.491 ms  0.356 ms  0.387 ms
 3  2001:6a8:1000:2::2  0.442 ms
    10ge.cr2.bruvil.belnet.net  1.081 ms  0.989 ms
 4  10ge.cr1.brueve.belnet.net  1.979 ms
    10ge.cr1.brueve.belnet.net  1.718 ms  1.479 ms
 5  20gigabitethernet1-3.core1.ams1.ipv6.he.net  4.766 ms  8.460 ms  7.190 ms
 6  10gigabitethernet1-1.core1.fra1.he.net  16.977 ms  20.783 ms  11.835 ms
 7  ge2-19-decix-ipv6-c1.ix.sil.at  70.823 ms  42.928 ms  45.012 ms
 8  2001:858:66:203:215:2cff:fe8d:bc00  27.416 ms  26.934 ms  28.561 ms
 9  ip6-te1-4-c2.oe3.sil.at  26.776 ms  26.413 ms  26.856 ms
10  2001:858:66:22c:217:fff:fed4:6000  27.156 ms  27.472 ms  26.778 ms
11  englund.debian.org  27.211 ms  27.641 ms  27.823 ms
pevaneyn-mac:fosdem pevaneyn$ traceroute www.debian.org
traceroute: Warning: www.debian.org has multiple addresses; using 86.59.118.148
traceroute to www.debian.org (86.59.118.148), 64 hops max, 52 byte packets
 1  193.191.79.254 (193.191.79.254)  0.619 ms  0.254 ms  0.255 ms
 2  ge.ar1.brucam.belnet.net (193.191.4.49)  0.432 ms  0.385 ms  0.448 ms
 3  10ge.cr1.brueve.belnet.net (193.191.16.205)  1.153 ms  1.557 ms  0.951 ms
 4  nl-asd-dc2-ias-csg01.nl.kpn.net (195.69.144.144)  5.608 ms  5.442 ms  10.251 ms
 5  * * *
 6  ffm-s1-rou-1021.de.eurorings.net (134.222.229.10)  38.019 ms  37.926 ms
    ffm-s1-rou-1021.de.eurorings.net (134.222.231.250)  39.953 ms
 7  ffm-s1-rou-1022.de.eurorings.net (134.222.228.86)  40.075 ms
    ffm-s1-rou-1022.de.eurorings.net (134.222.228.90)  38.180 ms
    ffm-s1-rou-1022.de.eurorings.net (134.222.228.86)  42.755 ms
 8  mchn-s1-rou-1022.de.eurorings.net (134.222.228.194)  33.019 ms  33.211 ms  37.045 ms
 9  wien-s2-rou-1002.at.eurorings.net (134.222.228.46)  39.827 ms  37.795 ms  39.839 ms
10  wien-s2-rou-1041.at.eurorings.net (134.222.123.242)  37.581 ms  37.633 ms  39.505 ms
11  sil.cust.at.eurorings.net (134.222.123.150)  37.654 ms  35.650 ms  35.521 ms
12  englund.debian.org (86.59.118.148)  38.009 ms  38.124 ms  40.628 ms