[  613.598043] gre: GRE over IPv4 demultiplexer driver
[  613.602713] ip6_gre: GRE over IPv6 tunneling driver
[  613.609660] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.613489] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.821374] ip6_tunnel: g2 xmit: Local address not yet configured!
[  613.824937] ip6_tunnel: g2 xmit: Local address not yet configured!