[  315.652953] gre: GRE over IPv4 demultiplexer driver
[  315.659228] ip6_gre: GRE over IPv6 tunneling driver
[  315.677524] ip6_tunnel: g1 xmit: Local address not yet configured!
[  315.690606] ip6_tunnel: g1 xmit: Local address not yet configured!
[  316.190529] ip6_tunnel: g2 xmit: Local address not yet configured!
[  316.198349] ip6_tunnel: g2 xmit: Local address not yet configured!