[  571.816620] gre: GRE over IPv4 demultiplexor driver
[  571.821231] ip6_gre: GRE over IPv6 tunneling driver
[  571.836683] ip6_tunnel: g1 xmit: Local address not yet configured!
[  571.848557] ip6_tunnel: g1 xmit: Local address not yet configured!
[  572.482155] ip6_tunnel: g2 xmit: Local address not yet configured!
[  572.495027] ip6_tunnel: g2 xmit: Local address not yet configured!