[  597.128118] gre: GRE over IPv4 demultiplexer driver
[  597.133649] ip6_gre: GRE over IPv6 tunneling driver
[  597.147020] ip6_tunnel: g1 xmit: Local address not yet configured!
[  597.159002] ip6_tunnel: g1 xmit: Local address not yet configured!
[  597.770833] ip6_tunnel: g2 xmit: Local address not yet configured!
[  597.780312] ip6_tunnel: g2 xmit: Local address not yet configured!