[  445.476103] gre: GRE over IPv4 demultiplexer driver
[  445.481576] ip6_gre: GRE over IPv6 tunneling driver
[  445.490293] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.494247] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.723405] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.727424] ip6_tunnel: g2 xmit: Local address not yet configured!