[ 1344.574693][T14278] gre: GRE over IPv4 demultiplexer driver
[ 1345.054007][T14301] ip_gre: GRE over IPv4 tunneling driver
[ 1350.717759][T14560] ping (14560) used greatest stack depth: 24080 bytes left
[ 1352.745728][T14654] ping (14654) used greatest stack depth: 23944 bytes left
[ 1361.139844][T14886] ip6_gre: GRE over IPv6 tunneling driver
[ 1366.652863][T15136] ping (15136) used greatest stack depth: 23696 bytes left
[ 1371.544017][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1373.527988][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1375.383982][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1377.430991][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1432.780794][T17492] ping (17492) used greatest stack depth: 23424 bytes left