[  488.734934] gre: GRE over IPv4 demultiplexer driver
[  488.738241] ip6_gre: GRE over IPv6 tunneling driver
[  488.741965] ip6_tunnel: g1 xmit: Local address not yet configured!
[  488.745421] ip6_tunnel: g1 xmit: Local address not yet configured!
[  488.868647] tc (12176) used greatest stack depth: 11816 bytes left
[  488.907133] ip6_tunnel: g2 xmit: Local address not yet configured!
[  488.909731] ip6_tunnel: g2 xmit: Local address not yet configured!