[ 3127.689365][T20325] gre: GRE over IPv4 demultiplexor driver
[ 3128.892363][T20348] ip_gre: GRE over IPv4 tunneling driver
[ 3164.736532][T20922] ip6_gre: GRE over IPv6 tunneling driver
[ 3166.193828][   T50] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3169.201784][T20493] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3171.697773][T20873] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3174.641810][T20068] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3189.617698][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3193.521728][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3196.785691][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3200.561700][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3326.355930][T23484] ping (23484) used greatest stack depth: 23200 bytes left