[ 1422.271526][ T8829] gre: GRE over IPv4 demultiplexer driver
[ 1422.722669][ T8852] ip_gre: GRE over IPv4 tunneling driver
[ 1437.881840][ T9424] ip6_gre: GRE over IPv6 tunneling driver
[ 1445.139903][ T7305] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1447.811829][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1449.731820][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1451.524818][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1453.507845][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1505.851348][T12044] ping (12044) used greatest stack depth: 23056 bytes left