[  395.851773] gre: GRE over IPv4 demultiplexer driver
[  395.855741] ip6_gre: GRE over IPv6 tunneling driver
[  395.860885] ip6_tunnel: g1 xmit: Local address not yet configured!
[  395.864693] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.077357] ip6_tunnel: g2 xmit: Local address not yet configured!
[  396.081049] ip6_tunnel: g2 xmit: Local address not yet configured!