[ 3381.027112][T30162] gre: GRE over IPv4 demultiplexor driver
[ 3382.193353][T30186] ip_gre: GRE over IPv4 tunneling driver
[ 3396.888675][T30439] ping (30439) used greatest stack depth: 23424 bytes left
[ 3417.648815][T30759] ip6_gre: GRE over IPv6 tunneling driver
[ 3422.145445][T18736] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3442.562089][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3446.337093][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3449.665298][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3453.441121][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!