[  761.591793] gre: GRE over IPv4 demultiplexer driver
[  761.596441] ip6_gre: GRE over IPv6 tunneling driver
[  761.611382] ip6_tunnel: g1 xmit: Local address not yet configured!
[  761.624659] ip6_tunnel: g1 xmit: Local address not yet configured!
[  762.158378] ip6_tunnel: g2 xmit: Local address not yet configured!
[  762.167646] ip6_tunnel: g2 xmit: Local address not yet configured!