[  387.386396] gre: GRE over IPv4 demultiplexer driver
[  387.390249] ip6_gre: GRE over IPv6 tunneling driver
[  387.394004] ip6_tunnel: g1 xmit: Local address not yet configured!
[  387.411583] ip6_tunnel: g1 xmit: Local address not yet configured!
[  387.566866] ip6_tunnel: g2 xmit: Local address not yet configured!
[  387.570432] ip6_tunnel: g2 xmit: Local address not yet configured!