[  293.273309] gre: GRE over IPv4 demultiplexer driver
[  293.277620] ip6_gre: GRE over IPv6 tunneling driver
[  293.290565] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.301203] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.850704] ip6_tunnel: g2 xmit: Local address not yet configured!
[  293.861508] ip6_tunnel: g2 xmit: Local address not yet configured!