[ 3257.704640][T23680] gre: GRE over IPv4 demultiplexer driver
[ 3259.301352][T23703] ip_gre: GRE over IPv4 tunneling driver
[ 3279.874194][T23955] ping (23955) used greatest stack depth: 23264 bytes left
[ 3307.768680][T24274] ip6_gre: GRE over IPv6 tunneling driver
[ 3341.431241][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3346.295112][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3350.519109][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3355.382158][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!