[  293.208332] gre: GRE over IPv4 demultiplexer driver
[  293.212347] ip6_gre: GRE over IPv6 tunneling driver
[  293.226145] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.239193] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.819284] ip6_tunnel: g2 xmit: Local address not yet configured!
[  293.830693] ip6_tunnel: g2 xmit: Local address not yet configured!