[  761.323847] gre: GRE over IPv4 demultiplexer driver
[  761.330497] ip6_gre: GRE over IPv6 tunneling driver
[  761.346154] ip6_tunnel: g1 xmit: Local address not yet configured!
[  761.358865] ip6_tunnel: g1 xmit: Local address not yet configured!
[  762.037940] ip6_tunnel: g2 xmit: Local address not yet configured!
[  762.048511] ip6_tunnel: g2 xmit: Local address not yet configured!