[  444.999269] gre: GRE over IPv4 demultiplexer driver
[  445.003869] ip6_gre: GRE over IPv6 tunneling driver
[  445.009937] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.014150] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.185564] tc (4425) used greatest stack depth: 11680 bytes left
[  445.238616] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.242685] ip6_tunnel: g2 xmit: Local address not yet configured!