[ 2927.942769][T29076] gre: GRE over IPv4 demultiplexer driver
[ 2929.606029][T29099] ip_gre: GRE over IPv4 tunneling driver
[ 2976.504248][T29671] ip6_gre: GRE over IPv6 tunneling driver
[ 2993.002117][    T9] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3003.943678][T30022] ping (30022) used greatest stack depth: 23168 bytes left
[ 3009.001991][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3013.737998][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3017.770999][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3022.570011][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!