[  594.331037] gre: GRE over IPv4 demultiplexer driver
[  594.336489] ip6_gre: GRE over IPv6 tunneling driver
[  594.355091] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.368045] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.999776] ip6_tunnel: g2 xmit: Local address not yet configured!
[  595.010142] ip6_tunnel: g2 xmit: Local address not yet configured!