[  773.288862] gre: GRE over IPv4 demultiplexer driver
[  773.293390] ip6_gre: GRE over IPv6 tunneling driver
[  773.306434] ip6_tunnel: g1 xmit: Local address not yet configured!
[  773.317398] ip6_tunnel: g1 xmit: Local address not yet configured!
[  773.935066] ip6_tunnel: g2 xmit: Local address not yet configured!
[  773.944256] ip6_tunnel: g2 xmit: Local address not yet configured!