[  306.325139] gre: GRE over IPv4 demultiplexer driver
[  306.328916] ip6_gre: GRE over IPv6 tunneling driver
[  306.334140] ip6_tunnel: g1 xmit: Local address not yet configured!
[  306.337324] ip6_tunnel: g1 xmit: Local address not yet configured!
[  306.513307] ip6_tunnel: g2 xmit: Local address not yet configured!
[  306.516363] ip6_tunnel: g2 xmit: Local address not yet configured!