[  788.978703] gre: GRE over IPv4 demultiplexer driver
[  788.982256] ip6_gre: GRE over IPv6 tunneling driver
[  788.992405] ip6_tunnel: g1 xmit: Local address not yet configured!
[  789.001156] ip6_tunnel: g1 xmit: Local address not yet configured!
[  789.504822] ip6_tunnel: g2 xmit: Local address not yet configured!
[  789.513424] ip6_tunnel: g2 xmit: Local address not yet configured!