[  298.741869][ T2832] gre: GRE over IPv4 demultiplexer driver
[  299.198077][ T2855] ip_gre: GRE over IPv4 tunneling driver
[  304.880337][ T3109] ping (3109) used greatest stack depth: 24080 bytes left
[  315.433351][ T3428] ip6_gre: GRE over IPv6 tunneling driver
[  320.965544][ T3677] ping (3677) used greatest stack depth: 23208 bytes left
[  325.828365][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  327.876344][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  329.732333][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  331.780346][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!