[  595.176712] gre: GRE over IPv4 demultiplexer driver
[  595.180875] ip6_gre: GRE over IPv6 tunneling driver
[  595.196702] ip6_tunnel: g1 xmit: Local address not yet configured!
[  595.212304] ip6_tunnel: g1 xmit: Local address not yet configured!
[  595.869143] ip6_tunnel: g2 xmit: Local address not yet configured!
[  595.880234] ip6_tunnel: g2 xmit: Local address not yet configured!