[  321.232115] gre: GRE over IPv4 demultiplexer driver
[  321.238268] ip6_gre: GRE over IPv6 tunneling driver
[  321.253445] ip6_tunnel: g1 xmit: Local address not yet configured!
[  321.265775] ip6_tunnel: g1 xmit: Local address not yet configured!
[  321.873947] ip6_tunnel: g2 xmit: Local address not yet configured!
[  321.883996] ip6_tunnel: g2 xmit: Local address not yet configured!