[  594.460301] gre: GRE over IPv4 demultiplexer driver
[  594.464444] ip6_gre: GRE over IPv6 tunneling driver
[  594.475863] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.485084] ip6_tunnel: g1 xmit: Local address not yet configured!
[  595.004880] ip6_tunnel: g2 xmit: Local address not yet configured!
[  595.014116] ip6_tunnel: g2 xmit: Local address not yet configured!