[  297.018968] gre: GRE over IPv4 demultiplexer driver
[  297.028170] ip6_gre: GRE over IPv6 tunneling driver
[  297.052791] ip6_tunnel: g1 xmit: Local address not yet configured!
[  297.073929] ip6_tunnel: g1 xmit: Local address not yet configured!
[  298.070111] ip6_tunnel: g2 xmit: Local address not yet configured!
[  298.084297] ip6_tunnel: g2 xmit: Local address not yet configured!