[  770.452047] gre: GRE over IPv4 demultiplexer driver
[  770.457929] ip6_gre: GRE over IPv6 tunneling driver
[  770.475618] ip6_tunnel: g1 xmit: Local address not yet configured!
[  770.490217] ip6_tunnel: g1 xmit: Local address not yet configured!
[  771.147239] ip6_tunnel: g2 xmit: Local address not yet configured!
[  771.158313] ip6_tunnel: g2 xmit: Local address not yet configured!