[  595.510996] gre: GRE over IPv4 demultiplexer driver
[  595.515570] ip6_gre: GRE over IPv6 tunneling driver
[  595.529275] ip6_tunnel: g1 xmit: Local address not yet configured!
[  595.543982] ip6_tunnel: g1 xmit: Local address not yet configured!
[  596.146021] ip6_tunnel: g2 xmit: Local address not yet configured!
[  596.155843] ip6_tunnel: g2 xmit: Local address not yet configured!