[  574.354466] gre: GRE over IPv4 demultiplexer driver
[  574.357994] ip6_gre: GRE over IPv6 tunneling driver
[  574.362706] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.365807] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.536123] ip6_tunnel: g2 xmit: Local address not yet configured!
[  574.539114] ip6_tunnel: g2 xmit: Local address not yet configured!