[  396.648286] gre: GRE over IPv4 demultiplexer driver
[  396.652274] ip6_gre: GRE over IPv6 tunneling driver
[  396.658943] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.663286] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.872028] ip6_tunnel: g2 xmit: Local address not yet configured!
[  396.875606] ip6_tunnel: g2 xmit: Local address not yet configured!