[ 3132.593369][T15932] gre: GRE over IPv4 demultiplexor driver
[ 3134.725702][T15956] ip_gre: GRE over IPv4 tunneling driver
[ 3196.585006][T16530] ip6_gre: GRE over IPv6 tunneling driver
[ 3239.481853][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3245.497784][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3250.553761][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3256.505778][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3345.612069][T17913] ping (17913) used greatest stack depth: 22144 bytes left