[  442.485026] gre: GRE over IPv4 demultiplexer driver
[  442.488322] ip6_gre: GRE over IPv6 tunneling driver
[  442.492493] ip6_tunnel: g1 xmit: Local address not yet configured!
[  442.496200] ip6_tunnel: g1 xmit: Local address not yet configured!
[  442.678809] ip6_tunnel: g2 xmit: Local address not yet configured!
[  442.681883] ip6_tunnel: g2 xmit: Local address not yet configured!