[   13.220780][  T259] gre: GRE over IPv4 demultiplexor driver
[   13.949722][  T274] ip (274) used greatest stack depth: 24560 bytes left
[   14.790519][  T283] ip_gre: GRE over IPv4 tunneling driver
[   17.432198][  T327] ip (327) used greatest stack depth: 24448 bytes left
[   18.193752][  T335] ip (335) used greatest stack depth: 24336 bytes left
[   33.900778][  T537] ping (537) used greatest stack depth: 24208 bytes left
[   60.089595][  T856] ip6_gre: GRE over IPv6 tunneling driver
[   75.696990][ T1055] ping (1055) used greatest stack depth: 24048 bytes left
[   83.155323][  T284] ip6_tunnel: tep1 xmit: Local address not yet configured!
[   91.475204][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   96.146238][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  100.114208][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  104.722224][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  170.883767][ T2241] ping (2241) used greatest stack depth: 23744 bytes left
[  218.001364][ T2809] ping (2809) used greatest stack depth: 23600 bytes left