[  315.781615] gre: GRE over IPv4 demultiplexer driver
[  315.785711] ip6_gre: GRE over IPv6 tunneling driver
[  315.797436] ip6_tunnel: g1 xmit: Local address not yet configured!
[  315.806348] ip6_tunnel: g1 xmit: Local address not yet configured!
[  316.310576] ip6_tunnel: g2 xmit: Local address not yet configured!
[  316.320157] ip6_tunnel: g2 xmit: Local address not yet configured!