[  613.595093] gre: GRE over IPv4 demultiplexer driver
[  613.599047] ip6_gre: GRE over IPv6 tunneling driver
[  613.604948] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.608911] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.828701] ip6_tunnel: g2 xmit: Local address not yet configured!
[  613.832492] ip6_tunnel: g2 xmit: Local address not yet configured!