[  568.101114] gre: GRE over IPv4 demultiplexer driver
[  568.104584] ip6_gre: GRE over IPv6 tunneling driver
[  568.108629] ip6_tunnel: g1 xmit: Local address not yet configured!
[  568.111752] ip6_tunnel: g1 xmit: Local address not yet configured!
[  568.284725] ip6_tunnel: g2 xmit: Local address not yet configured!
[  568.287627] ip6_tunnel: g2 xmit: Local address not yet configured!