[  599.888067] ip (12881) used greatest stack depth: 12000 bytes left
[  599.986169] ip6_gre: GRE over IPv6 tunneling driver
[  599.990182] ip6_tunnel: g1 xmit: Local address not yet configured!
[  599.994977] ip6_tunnel: g1 xmit: Local address not yet configured!
[  600.150034] ip6_tunnel: g2 xmit: Local address not yet configured!
[  600.152794] ip6_tunnel: g2 xmit: Local address not yet configured!