[  455.988142] gre: GRE over IPv4 demultiplexer driver
[  455.991748] ip6_gre: GRE over IPv6 tunneling driver
[  455.995918] ip6_tunnel: g1 xmit: Local address not yet configured!
[  455.998671] ip6_tunnel: g1 xmit: Local address not yet configured!
[  456.156762] ip6_tunnel: g2 xmit: Local address not yet configured!
[  456.159498] ip6_tunnel: g2 xmit: Local address not yet configured!