[   13.532882][  T259] gre: GRE over IPv4 demultiplexor driver
[   15.198213][  T283] ip_gre: GRE over IPv4 tunneling driver
[   15.327230][  T282] ip (282) used greatest stack depth: 24160 bytes left
[   42.281294][  T632] ping (632) used greatest stack depth: 23680 bytes left
[   61.965652][  T857] ip6_gre: GRE over IPv6 tunneling driver
[   81.706275][ T1106] ping (1106) used greatest stack depth: 23440 bytes left
[   93.735563][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   98.407545][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  102.439508][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  107.175526][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!