[  597.913508] gre: GRE over IPv4 demultiplexer driver
[  597.918143] ip6_gre: GRE over IPv6 tunneling driver
[  597.934159] ip6_tunnel: g1 xmit: Local address not yet configured!
[  597.947097] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.608354] ip6_tunnel: g2 xmit: Local address not yet configured!
[  598.619565] ip6_tunnel: g2 xmit: Local address not yet configured!