[  498.652903] gre: GRE over IPv4 demultiplexer driver
[  498.656616] ip6_gre: GRE over IPv6 tunneling driver
[  498.670350] ip6_tunnel: g1 xmit: Local address not yet configured!
[  498.683466] ip6_tunnel: g1 xmit: Local address not yet configured!
[  499.264685] ip6_tunnel: g2 xmit: Local address not yet configured!
[  499.273855] ip6_tunnel: g2 xmit: Local address not yet configured!