[  621.219626] ip6_gre: GRE over IPv6 tunneling driver
[  621.231322] ip6_tunnel: g1 xmit: Local address not yet configured!
[  621.243628] ip6_tunnel: g1 xmit: Local address not yet configured!
[  621.874871] ip6_tunnel: g2 xmit: Local address not yet configured!
[  621.885467] ip6_tunnel: g2 xmit: Local address not yet configured!