[  595.430230] gre: GRE over IPv4 demultiplexer driver
[  595.434898] ip6_gre: GRE over IPv6 tunneling driver
[  595.450101] ip6_tunnel: g1 xmit: Local address not yet configured!
[  595.460870] ip6_tunnel: g1 xmit: Local address not yet configured!
[  596.012692] ip6_tunnel: g2 xmit: Local address not yet configured!
[  596.021340] ip6_tunnel: g2 xmit: Local address not yet configured!