[  594.579626] gre: GRE over IPv4 demultiplexer driver
[  594.584054] ip6_gre: GRE over IPv6 tunneling driver
[  594.596498] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.605963] ip6_tunnel: g1 xmit: Local address not yet configured!
[  595.138720] ip6_tunnel: g2 xmit: Local address not yet configured!
[  595.146511] ip6_tunnel: g2 xmit: Local address not yet configured!