[  574.799535] gre: GRE over IPv4 demultiplexer driver
[  574.802428] ip6_gre: GRE over IPv6 tunneling driver
[  574.806595] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.809653] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.977059] ip6_tunnel: g2 xmit: Local address not yet configured!
[  574.979932] ip6_tunnel: g2 xmit: Local address not yet configured!