[  471.444567] gre: GRE over IPv4 demultiplexer driver
[  471.448097] ip6_gre: GRE over IPv6 tunneling driver
[  471.455068] ip6_tunnel: g1 xmit: Local address not yet configured!
[  471.459181] ip6_tunnel: g1 xmit: Local address not yet configured!
[  471.697931] ip6_tunnel: g2 xmit: Local address not yet configured!
[  471.702233] ip6_tunnel: g2 xmit: Local address not yet configured!