[  594.544087] gre: GRE over IPv4 demultiplexer driver
[  594.548481] ip6_gre: GRE over IPv6 tunneling driver
[  594.561158] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.572705] ip6_tunnel: g1 xmit: Local address not yet configured!
[  595.078040] ip6_tunnel: g2 xmit: Local address not yet configured!
[  595.086805] ip6_tunnel: g2 xmit: Local address not yet configured!