[   46.451446] gre: GRE over IPv4 demultiplexer driver
[   46.456076] ip6_gre: GRE over IPv6 tunneling driver
[   46.470916] ip6_tunnel: g1 xmit: Local address not yet configured!
[   46.483007] ip6_tunnel: g1 xmit: Local address not yet configured!
[   47.051988] ip6_tunnel: g2 xmit: Local address not yet configured!
[   47.060891] ip6_tunnel: g2 xmit: Local address not yet configured!