[  598.489755] gre: GRE over IPv4 demultiplexer driver
[  598.494133] ip6_gre: GRE over IPv6 tunneling driver
[  598.508211] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.522396] ip6_tunnel: g1 xmit: Local address not yet configured!
[  599.160871] ip6_tunnel: g2 xmit: Local address not yet configured!
[  599.170006] ip6_tunnel: g2 xmit: Local address not yet configured!