[  487.524296][ T4356] gre: GRE over IPv4 demultiplexer driver
[  487.555423][ T4356] ip6_gre: GRE over IPv6 tunneling driver
[  487.617604][   T67] ip6_tunnel: g1 xmit: Local address not yet configured!
[  487.660502][   T67] ip6_tunnel: g1 xmit: Local address not yet configured!
[  489.211672][   T67] ip6_tunnel: g2 xmit: Local address not yet configured!
[  489.245127][   T67] ip6_tunnel: g2 xmit: Local address not yet configured!
[  489.248472][ T4430] ip (4430) used greatest stack depth: 23552 bytes left