[  621.339299] ip6_gre: GRE over IPv6 tunneling driver
[  621.353298] ip6_tunnel: g1 xmit: Local address not yet configured!
[  621.366946] ip6_tunnel: g1 xmit: Local address not yet configured!
[  622.008214] ip6_tunnel: g2 xmit: Local address not yet configured!
[  622.018422] ip6_tunnel: g2 xmit: Local address not yet configured!