[  714.195835] gre: GRE over IPv4 demultiplexer driver
[  714.199468] ip6_gre: GRE over IPv6 tunneling driver
[  714.206197] ip6_tunnel: g1 xmit: Local address not yet configured!
[  714.209632] ip6_tunnel: g1 xmit: Local address not yet configured!
[  714.347679] tc (5556) used greatest stack depth: 11784 bytes left
[  714.386123] ip6_tunnel: g2 xmit: Local address not yet configured!
[  714.389177] ip6_tunnel: g2 xmit: Local address not yet configured!