[  613.783799] gre: GRE over IPv4 demultiplexer driver
[  613.787202] ip6_gre: GRE over IPv6 tunneling driver
[  613.793077] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.796887] ip6_tunnel: g1 xmit: Local address not yet configured!
[  614.004484] ip6_tunnel: g2 xmit: Local address not yet configured!
[  614.008190] ip6_tunnel: g2 xmit: Local address not yet configured!