[   13.320729][  T258] gre: GRE over IPv4 demultiplexor driver
[   14.056581][  T273] ip (273) used greatest stack depth: 24560 bytes left
[   14.898796][  T282] ip_gre: GRE over IPv4 tunneling driver
[   34.421318][  T536] ping (536) used greatest stack depth: 24464 bytes left
[   38.830082][  T609] ip (609) used greatest stack depth: 24240 bytes left
[   61.003586][  T855] ip6_gre: GRE over IPv6 tunneling driver
[   76.684097][ T1055] ping (1055) used greatest stack depth: 24048 bytes left
[   77.204634][   T68] ip6_tunnel: tep1 xmit: Local address not yet configured!
[   80.517952][ T1105] ping (1105) used greatest stack depth: 23440 bytes left
[   92.501517][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   97.172546][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  101.204509][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  106.005543][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!