[  899.788953][ T6726] ip (6726) used greatest stack depth: 24064 bytes left
[  902.005719][ T6747] gre: GRE over IPv4 demultiplexer driver
[  902.058595][ T6747] ip6_gre: GRE over IPv6 tunneling driver
[  902.117090][ T6746] ip (6746) used greatest stack depth: 23872 bytes left
[  902.255925][   T70] ip6_tunnel: g1 xmit: Local address not yet configured!
[  902.420927][   T70] ip6_tunnel: g1 xmit: Local address not yet configured!
[  909.089659][   T70] ip6_tunnel: g2 xmit: Local address not yet configured!
[  909.194523][   T70] ip6_tunnel: g2 xmit: Local address not yet configured!