[ 1395.402198][T32513] gre: GRE over IPv4 demultiplexer driver
[ 1395.841126][T32536] ip_gre: GRE over IPv4 tunneling driver
[ 1411.363651][  T648] ip6_gre: GRE over IPv6 tunneling driver
[ 1416.774020][  T898] ping (898) used greatest stack depth: 22912 bytes left
[ 1421.543576][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1423.527532][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1425.319534][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1427.302555][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!