[   10.826623][  T237] gre: GRE over IPv4 demultiplexer driver
[   11.381011][  T261] ip_gre: GRE over IPv4 tunneling driver
[   19.344949][  T610] ping (610) used greatest stack depth: 23520 bytes left
[   27.778429][  T835] ip6_gre: GRE over IPv6 tunneling driver
[   33.616173][ T1085] ping (1085) used greatest stack depth: 23072 bytes left
[   38.574887][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   40.622818][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   42.542812][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   44.591824][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!