[  442.089491] gre: GRE over IPv4 demultiplexer driver
[  442.093676] ip6_gre: GRE over IPv6 tunneling driver
[  442.099036] ip6_tunnel: g1 xmit: Local address not yet configured!
[  442.102511] ip6_tunnel: g1 xmit: Local address not yet configured!
[  442.276014] ip6_tunnel: g2 xmit: Local address not yet configured!
[  442.278967] ip6_tunnel: g2 xmit: Local address not yet configured!