[ 3318.925217][T24411] gre: GRE over IPv4 demultiplexor driver
[ 3320.064058][T24435] ip_gre: GRE over IPv4 tunneling driver
[ 3354.842668][T25010] ip6_gre: GRE over IPv6 tunneling driver
[ 3356.237512][T24412] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3369.527958][T25259] ping (25259) used greatest stack depth: 23488 bytes left
[ 3375.310397][T24440] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3379.021329][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3382.734321][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3385.933327][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3389.646390][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!