[  200.247382] gre: GRE over IPv4 demultiplexer driver
[  200.253201] ip6_gre: GRE over IPv6 tunneling driver
[  200.258695] ip6_tunnel: g1 xmit: Local address not yet configured!
[  200.262632] ip6_tunnel: g1 xmit: Local address not yet configured!
[  200.470650] ip6_tunnel: g2 xmit: Local address not yet configured!
[  200.474256] ip6_tunnel: g2 xmit: Local address not yet configured!