[  328.885279] gre: GRE over IPv4 demultiplexer driver
[  328.889978] ip6_gre: GRE over IPv6 tunneling driver
[  328.904433] ip6_tunnel: g1 xmit: Local address not yet configured!
[  328.915041] ip6_tunnel: g1 xmit: Local address not yet configured!
[  329.441659] ip6_tunnel: g2 xmit: Local address not yet configured!
[  329.450197] ip6_tunnel: g2 xmit: Local address not yet configured!