[  613.593248] gre: GRE over IPv4 demultiplexer driver
[  613.597757] ip6_gre: GRE over IPv6 tunneling driver
[  613.603791] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.607745] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.822509] ip6_tunnel: g2 xmit: Local address not yet configured!
[  613.826040] ip6_tunnel: g2 xmit: Local address not yet configured!