[ 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