[  691.186477] gre: GRE over IPv4 demultiplexer driver
[  691.189485] ip6_gre: GRE over IPv6 tunneling driver
[  691.194451] ip6_tunnel: g1 xmit: Local address not yet configured!
[  691.197584] ip6_tunnel: g1 xmit: Local address not yet configured!
[  691.351731] ip6_tunnel: g2 xmit: Local address not yet configured!
[  691.354341] ip6_tunnel: g2 xmit: Local address not yet configured!