[  293.924580] gre: GRE over IPv4 demultiplexer driver
[  293.930111] ip6_gre: GRE over IPv6 tunneling driver
[  293.942437] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.953354] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.485233] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.494334] ip6_tunnel: g2 xmit: Local address not yet configured!