[  607.572577][ T4783] ip (4783) used greatest stack depth: 23696 bytes left
[  608.498122][ T4831] gre: GRE over IPv4 demultiplexer driver
[  608.531374][ T4831] ip6_gre: GRE over IPv6 tunneling driver
[  608.585523][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  608.609751][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  610.046584][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  610.068885][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!