[  280.227792][ T3703] gre: GRE over IPv4 demultiplexer driver
[  280.682509][ T3726] ip_gre: GRE over IPv4 tunneling driver
[  286.131915][ T3978] ping (3978) used greatest stack depth: 24080 bytes left
[  296.472333][ T4298] ip6_gre: GRE over IPv6 tunneling driver
[  298.116299][   T65] ip6_tunnel: tep1 xmit: Local address not yet configured!
[  300.998872][ T4504] ping (4504) used greatest stack depth: 23816 bytes left
[  302.076786][ T4554] ping (4554) used greatest stack depth: 23776 bytes left
[  304.054750][ T4649] ping (4649) used greatest stack depth: 23208 bytes left
[  306.932919][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  308.916917][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  310.771931][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  312.820929][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!