[  255.904643] gre: GRE over IPv4 demultiplexer driver
[  255.909000] ip6_gre: GRE over IPv6 tunneling driver
[  255.913241] ip6_tunnel: g1 xmit: Local address not yet configured!
[  255.928312] ip6_tunnel: g1 xmit: Local address not yet configured!
[  256.089055] ip6_tunnel: g2 xmit: Local address not yet configured!
[  256.091917] ip6_tunnel: g2 xmit: Local address not yet configured!