[  578.672759] gre: GRE over IPv4 demultiplexer driver
[  578.675895] ip6_gre: GRE over IPv6 tunneling driver
[  578.679940] ip6_tunnel: g1 xmit: Local address not yet configured!
[  578.683439] ip6_tunnel: g1 xmit: Local address not yet configured!
[  578.846899] ip6_tunnel: g2 xmit: Local address not yet configured!
[  578.850014] ip6_tunnel: g2 xmit: Local address not yet configured!