[  393.856409] gre: GRE over IPv4 demultiplexer driver
[  393.860010] ip6_gre: GRE over IPv6 tunneling driver
[  393.863712] ip6_tunnel: g1 xmit: Local address not yet configured!
[  393.866733] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.025843] ip6_tunnel: g2 xmit: Local address not yet configured!
[  394.028959] ip6_tunnel: g2 xmit: Local address not yet configured!