[  442.898831] gre: GRE over IPv4 demultiplexer driver
[  442.902657] ip6_gre: GRE over IPv6 tunneling driver
[  442.906619] ip6_tunnel: g1 xmit: Local address not yet configured!
[  442.909785] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.085069] ip6_tunnel: g2 xmit: Local address not yet configured!
[  443.088111] ip6_tunnel: g2 xmit: Local address not yet configured!