[ 3383.234053][ T3816] gre: GRE over IPv4 demultiplexor driver
[ 3384.402179][ T3839] ip_gre: GRE over IPv4 tunneling driver
[ 3420.033974][ T4418] ip6_gre: GRE over IPv6 tunneling driver
[ 3426.798473][  T944] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3429.806466][   T67] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3437.244551][ T4712] ping (4712) used greatest stack depth: 22432 bytes left
[ 3437.614462][   T30] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3444.397376][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3448.237386][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3451.565388][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3455.341373][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!