[   10.211664][  T238] gre: GRE over IPv4 demultiplexer driver
[   10.568416][  T252] ip (252) used greatest stack depth: 23840 bytes left
[   10.792076][  T261] ip_gre: GRE over IPv4 tunneling driver
[   19.430850][  T608] ping (608) used greatest stack depth: 23768 bytes left
[   28.266400][  T833] ip6_gre: GRE over IPv6 tunneling driver
[   33.370432][ T1034] ping (1034) used greatest stack depth: 23560 bytes left
[   36.884582][ T1182] ping (1182) used greatest stack depth: 22952 bytes left
[   39.787453][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   41.962428][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   43.947414][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   46.123422][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!