[  604.307923] gre: GRE over IPv4 demultiplexer driver
[  604.312566] ip6_gre: GRE over IPv6 tunneling driver
[  604.327824] ip6_tunnel: g1 xmit: Local address not yet configured!
[  604.340816] ip6_tunnel: g1 xmit: Local address not yet configured!
[  605.001752] ip6_tunnel: g2 xmit: Local address not yet configured!
[  605.013133] ip6_tunnel: g2 xmit: Local address not yet configured!