[  397.248333] gre: GRE over IPv4 demultiplexer driver
[  397.252111] ip6_gre: GRE over IPv6 tunneling driver
[  397.259026] ip6_tunnel: g1 xmit: Local address not yet configured!
[  397.263056] ip6_tunnel: g1 xmit: Local address not yet configured!
[  397.490039] ip6_tunnel: g2 xmit: Local address not yet configured!
[  397.494795] ip6_tunnel: g2 xmit: Local address not yet configured!