[  595.647502] gre: GRE over IPv4 demultiplexer driver
[  595.653038] ip6_gre: GRE over IPv6 tunneling driver
[  595.666622] ip6_tunnel: g1 xmit: Local address not yet configured!
[  595.678400] ip6_tunnel: g1 xmit: Local address not yet configured!
[  596.252251] ip6_tunnel: g2 xmit: Local address not yet configured!
[  596.261786] ip6_tunnel: g2 xmit: Local address not yet configured!