[ 1739.944791][ T8484] gre: GRE over IPv4 demultiplexer driver
[ 1740.425910][ T8507] ip_gre: GRE over IPv4 tunneling driver
[ 1756.913135][ T9079] ip6_gre: GRE over IPv6 tunneling driver
[ 1760.759279][  T355] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1762.746024][ T9329] ping (9329) used greatest stack depth: 23112 bytes left
[ 1767.733336][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1769.782271][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1771.637288][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1773.685290][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!