[  489.344767] gre: GRE over IPv4 demultiplexer driver
[  489.348026] ip6_gre: GRE over IPv6 tunneling driver
[  489.352131] ip6_tunnel: g1 xmit: Local address not yet configured!
[  489.355222] ip6_tunnel: g1 xmit: Local address not yet configured!
[  489.510050] ip6_tunnel: g2 xmit: Local address not yet configured!
[  489.512555] ip6_tunnel: g2 xmit: Local address not yet configured!
[  489.512664] ip (12191) used greatest stack depth: 12200 bytes left