[  555.820427] gre: GRE over IPv4 demultiplexor driver
[  555.825328] ip6_gre: GRE over IPv6 tunneling driver
[  555.839056] ip6_tunnel: g1 xmit: Local address not yet configured!
[  555.849806] ip6_tunnel: g1 xmit: Local address not yet configured!
[  556.368594] ip6_tunnel: g2 xmit: Local address not yet configured!
[  556.379516] ip6_tunnel: g2 xmit: Local address not yet configured!