[  645.329729] gre: GRE over IPv4 demultiplexer driver
[  645.333357] ip6_gre: GRE over IPv6 tunneling driver
[  645.338011] ip6_tunnel: g1 xmit: Local address not yet configured!
[  645.342919] ip6_tunnel: g1 xmit: Local address not yet configured!
[  645.505215] ip6_tunnel: g2 xmit: Local address not yet configured!
[  645.508083] ip6_tunnel: g2 xmit: Local address not yet configured!