[ 1660.575198][T13203] gre: GRE over IPv4 demultiplexer driver
[ 1661.019472][T13226] ip_gre: GRE over IPv4 tunneling driver
[ 1676.390388][T13799] ip6_gre: GRE over IPv6 tunneling driver
[ 1686.459596][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1688.380559][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1690.172560][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1692.157178][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1712.370661][T15179] ping (15179) used greatest stack depth: 22608 bytes left