[  445.370456] gre: GRE over IPv4 demultiplexer driver
[  445.375420] ip6_gre: GRE over IPv6 tunneling driver
[  445.383057] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.387154] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.615670] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.619606] ip6_tunnel: g2 xmit: Local address not yet configured!