[ 3279.568611][T26227] gre: GRE over IPv4 demultiplexor driver
[ 3280.885064][T26255] ip_gre: GRE over IPv4 tunneling driver
[ 3317.830122][T26827] ip6_gre: GRE over IPv6 tunneling driver
[ 3324.722954][T18827] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3338.484057][T27170] ping (27170) used greatest stack depth: 23360 bytes left
[ 3342.834797][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3346.802855][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3350.514774][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3354.419777][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!