[  566.074960] gre: GRE over IPv4 demultiplexer driver
[  566.079698] ip6_gre: GRE over IPv6 tunneling driver
[  566.092383] ip6_tunnel: g1 xmit: Local address not yet configured!
[  566.104445] ip6_tunnel: g1 xmit: Local address not yet configured!
[  566.688237] ip6_tunnel: g2 xmit: Local address not yet configured!
[  566.697985] ip6_tunnel: g2 xmit: Local address not yet configured!