[  394.387140] gre: GRE over IPv4 demultiplexer driver
[  394.390063] ip6_gre: GRE over IPv6 tunneling driver
[  394.394441] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.397859] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.573258] ip6_tunnel: g2 xmit: Local address not yet configured!
[  394.576299] ip6_tunnel: g2 xmit: Local address not yet configured!