[  592.623692] gre: GRE over IPv4 demultiplexer driver
[  592.628920] ip6_gre: GRE over IPv6 tunneling driver
[  592.643355] ip6_tunnel: g1 xmit: Local address not yet configured!
[  592.653520] ip6_tunnel: g1 xmit: Local address not yet configured!
[  593.195359] ip6_tunnel: g2 xmit: Local address not yet configured!
[  593.204829] ip6_tunnel: g2 xmit: Local address not yet configured!