[  399.977890] gre: GRE over IPv4 demultiplexer driver
[  399.981910] ip6_gre: GRE over IPv6 tunneling driver
[  399.990639] ip6_tunnel: g1 xmit: Local address not yet configured!
[  399.994426] ip6_tunnel: g1 xmit: Local address not yet configured!
[  400.206845] ip6_tunnel: g2 xmit: Local address not yet configured!
[  400.210458] ip6_tunnel: g2 xmit: Local address not yet configured!