[  293.585279] gre: GRE over IPv4 demultiplexer driver
[  293.589261] ip6_gre: GRE over IPv6 tunneling driver
[  293.605056] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.616304] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.177627] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.186218] ip6_tunnel: g2 xmit: Local address not yet configured!