[  293.696649] gre: GRE over IPv4 demultiplexer driver
[  293.700895] ip6_gre: GRE over IPv6 tunneling driver
[  293.715704] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.727405] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.269279] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.277787] ip6_tunnel: g2 xmit: Local address not yet configured!