[  315.502300] gre: GRE over IPv4 demultiplexer driver
[  315.506362] ip6_gre: GRE over IPv6 tunneling driver
[  315.520544] ip6_tunnel: g1 xmit: Local address not yet configured!
[  315.532266] ip6_tunnel: g1 xmit: Local address not yet configured!
[  316.036667] ip6_tunnel: g2 xmit: Local address not yet configured!
[  316.046346] ip6_tunnel: g2 xmit: Local address not yet configured!