[  504.651759][T17872] ip (17872) used greatest stack depth: 24032 bytes left
[  504.988680][T17884] gre: GRE over IPv4 demultiplexer driver
[  505.026628][T17884] ip6_gre: GRE over IPv6 tunneling driver
[  505.082484][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  505.123907][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  506.603847][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  506.632176][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!