[  594.647364] gre: GRE over IPv4 demultiplexer driver
[  594.651479] ip6_gre: GRE over IPv6 tunneling driver
[  594.666143] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.677635] ip6_tunnel: g1 xmit: Local address not yet configured!
[  595.246644] ip6_tunnel: g2 xmit: Local address not yet configured!
[  595.256143] ip6_tunnel: g2 xmit: Local address not yet configured!