[  445.494705] gre: GRE over IPv4 demultiplexer driver
[  445.498976] ip6_gre: GRE over IPv6 tunneling driver
[  445.505359] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.509458] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.715311] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.719116] ip6_tunnel: g2 xmit: Local address not yet configured!