[ 2154.393489][T17628] gre: GRE over IPv4 demultiplexor driver
[ 2156.189248][T17651] ip_gre: GRE over IPv4 tunneling driver
[ 2210.434185][T18223] ip6_gre: GRE over IPv6 tunneling driver
[ 2246.714868][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2251.834792][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2256.186787][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2261.178786][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2338.820086][T19610] ping (19610) used greatest stack depth: 22368 bytes left