[  602.886961] gre: GRE over IPv4 demultiplexer driver
[  602.891246] ip6_gre: GRE over IPv6 tunneling driver
[  602.907101] ip6_tunnel: g1 xmit: Local address not yet configured!
[  602.919618] ip6_tunnel: g1 xmit: Local address not yet configured!
[  603.445313] ip6_tunnel: g2 xmit: Local address not yet configured!
[  603.454595] ip6_tunnel: g2 xmit: Local address not yet configured!