[  574.872198] gre: GRE over IPv4 demultiplexer driver
[  574.876519] ip6_gre: GRE over IPv6 tunneling driver
[  574.879982] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.883139] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.056068] ip6_tunnel: g2 xmit: Local address not yet configured!
[  575.059225] ip6_tunnel: g2 xmit: Local address not yet configured!