[  567.996375] gre: GRE over IPv4 demultiplexer driver
[  568.000260] ip6_gre: GRE over IPv6 tunneling driver
[  568.005420] ip6_tunnel: g1 xmit: Local address not yet configured!
[  568.009469] ip6_tunnel: g1 xmit: Local address not yet configured!
[  568.173936] ip6_tunnel: g2 xmit: Local address not yet configured!
[  568.177458] ip6_tunnel: g2 xmit: Local address not yet configured!