[  498.230516] gre: GRE over IPv4 demultiplexer driver
[  498.235358] ip6_gre: GRE over IPv6 tunneling driver
[  498.248342] ip6_tunnel: g1 xmit: Local address not yet configured!
[  498.259934] ip6_tunnel: g1 xmit: Local address not yet configured!
[  498.841847] ip6_tunnel: g2 xmit: Local address not yet configured!
[  498.851340] ip6_tunnel: g2 xmit: Local address not yet configured!