[  720.721779] gre: GRE over IPv4 demultiplexer driver
[  720.726251] ip6_gre: GRE over IPv6 tunneling driver
[  720.729899] ip6_tunnel: g1 xmit: Local address not yet configured!
[  720.732327] ip6_tunnel: g1 xmit: Local address not yet configured!
[  720.882791] ip6_tunnel: g2 xmit: Local address not yet configured!
[  720.885307] ip6_tunnel: g2 xmit: Local address not yet configured!