[  595.066002] gre: GRE over IPv4 demultiplexer driver
[  595.070497] ip6_gre: GRE over IPv6 tunneling driver
[  595.081163] ip6_tunnel: g1 xmit: Local address not yet configured!
[  595.089825] ip6_tunnel: g1 xmit: Local address not yet configured!
[  595.621577] ip6_tunnel: g2 xmit: Local address not yet configured!
[  595.632001] ip6_tunnel: g2 xmit: Local address not yet configured!