[ 1378.381823][T25387] gre: GRE over IPv4 demultiplexer driver
[ 1378.918856][T25410] ip_gre: GRE over IPv4 tunneling driver
[ 1395.023271][T25988] ip6_gre: GRE over IPv6 tunneling driver
[ 1401.607345][T26281] ping (26281) used greatest stack depth: 23296 bytes left
[ 1402.692346][T26331] ping (26331) used greatest stack depth: 22704 bytes left
[ 1405.570658][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1407.553625][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1409.473633][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1411.457631][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!