[  443.562762] gre: GRE over IPv4 demultiplexer driver
[  443.566789] ip6_gre: GRE over IPv6 tunneling driver
[  443.573556] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.576679] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.747985] ip6_tunnel: g2 xmit: Local address not yet configured!
[  443.751610] ip6_tunnel: g2 xmit: Local address not yet configured!