[    8.595459][  T196] gre: GRE over IPv4 demultiplexer driver
[    8.599185][  T196] modprobe (196) used greatest stack depth: 24640 bytes left
[    8.843173][  T210] ip (210) used greatest stack depth: 24192 bytes left
[    9.060387][  T218] ip_gre: GRE over IPv4 tunneling driver
[   13.282486][  T418] ping (418) used greatest stack depth: 23624 bytes left
[   24.269941][  T789] ip6_gre: GRE over IPv6 tunneling driver
[   29.535366][ T1039] ping (1039) used greatest stack depth: 23344 bytes left
[   34.293199][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   36.276179][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   38.069171][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   40.053176][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!