[ 4291.932029][T29260] gre: GRE over IPv4 demultiplexer driver
[ 4293.518951][T29283] ip_gre: GRE over IPv4 tunneling driver
[ 4342.944054][T29856] ip6_gre: GRE over IPv6 tunneling driver
[ 4363.453402][T30106] ping (30106) used greatest stack depth: 23264 bytes left
[ 4376.071006][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4380.934942][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4385.094946][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4389.958930][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!