[   13.737066][  T260] gre: GRE over IPv4 demultiplexor driver
[   15.380932][  T284] ip_gre: GRE over IPv4 tunneling driver
[   35.428149][  T536] ping (536) used greatest stack depth: 24432 bytes left
[   62.923680][  T862] ip6_gre: GRE over IPv6 tunneling driver
[   83.192099][ T1111] ping (1111) used greatest stack depth: 23440 bytes left
[   95.721189][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  100.585117][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  104.809150][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  109.673161][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!