[  445.203038] gre: GRE over IPv4 demultiplexer driver
[  445.207713] ip6_gre: GRE over IPv6 tunneling driver
[  445.213957] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.217775] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.421368] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.425641] ip6_tunnel: g2 xmit: Local address not yet configured!