[  598.767157] gre: GRE over IPv4 demultiplexer driver
[  598.773115] ip6_gre: GRE over IPv6 tunneling driver
[  598.794853] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.808213] ip6_tunnel: g1 xmit: Local address not yet configured!
[  599.522207] ip6_tunnel: g2 xmit: Local address not yet configured!
[  599.534460] ip6_tunnel: g2 xmit: Local address not yet configured!