[  445.652377] gre: GRE over IPv4 demultiplexer driver
[  445.656459] ip6_gre: GRE over IPv6 tunneling driver
[  445.662750] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.666750] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.852956] tc (4423) used greatest stack depth: 11888 bytes left
[  445.903429] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.907866] ip6_tunnel: g2 xmit: Local address not yet configured!