[  396.048430] gre: GRE over IPv4 demultiplexer driver
[  396.052485] ip6_gre: GRE over IPv6 tunneling driver
[  396.057265] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.060735] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.245173] ip6_tunnel: g2 xmit: Local address not yet configured!
[  396.248470] ip6_tunnel: g2 xmit: Local address not yet configured!