[  397.793846] gre: GRE over IPv4 demultiplexer driver
[  397.797870] ip6_gre: GRE over IPv6 tunneling driver
[  397.805541] ip6_tunnel: g1 xmit: Local address not yet configured!
[  397.809419] ip6_tunnel: g1 xmit: Local address not yet configured!
[  398.029939] ip6_tunnel: g2 xmit: Local address not yet configured!
[  398.034064] ip6_tunnel: g2 xmit: Local address not yet configured!