[  589.019309] gre: GRE over IPv4 demultiplexer driver
[  589.023403] ip6_gre: GRE over IPv6 tunneling driver
[  589.038057] ip6_tunnel: g1 xmit: Local address not yet configured!
[  589.047717] ip6_tunnel: g1 xmit: Local address not yet configured!
[  589.593318] ip6_tunnel: g2 xmit: Local address not yet configured!
[  589.602187] ip6_tunnel: g2 xmit: Local address not yet configured!