[  496.815603] gre: GRE over IPv4 demultiplexer driver
[  496.820744] ip6_gre: GRE over IPv6 tunneling driver
[  496.835697] ip6_tunnel: g1 xmit: Local address not yet configured!
[  496.847014] ip6_tunnel: g1 xmit: Local address not yet configured!
[  497.417735] ip6_tunnel: g2 xmit: Local address not yet configured!
[  497.427637] ip6_tunnel: g2 xmit: Local address not yet configured!