[  594.793391] gre: GRE over IPv4 demultiplexer driver
[  594.797696] ip6_gre: GRE over IPv6 tunneling driver
[  594.811498] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.822009] ip6_tunnel: g1 xmit: Local address not yet configured!
[  595.390951] ip6_tunnel: g2 xmit: Local address not yet configured!
[  595.400311] ip6_tunnel: g2 xmit: Local address not yet configured!