[  250.525676] gre: GRE over IPv4 demultiplexer driver
[  250.529329] ip6_gre: GRE over IPv6 tunneling driver
[  250.538876] ip6_tunnel: g1 xmit: Local address not yet configured!
[  250.542590] ip6_tunnel: g1 xmit: Local address not yet configured!
[  250.755049] ip6_tunnel: g2 xmit: Local address not yet configured!
[  250.758847] ip6_tunnel: g2 xmit: Local address not yet configured!