[  594.222766] gre: GRE over IPv4 demultiplexer driver
[  594.226950] ip6_gre: GRE over IPv6 tunneling driver
[  594.241144] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.254133] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.871419] ip6_tunnel: g2 xmit: Local address not yet configured!
[  594.881281] ip6_tunnel: g2 xmit: Local address not yet configured!