[ 3222.838652][T27722] gre: GRE over IPv4 demultiplexor driver
[ 3223.990692][T27745] ip_gre: GRE over IPv4 tunneling driver
[ 3259.617547][T28317] ip6_gre: GRE over IPv6 tunneling driver
[ 3261.019883][T26054] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3274.201134][T28566] ping (28566) used greatest stack depth: 23296 bytes left
[ 3277.147551][T16817] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3283.931340][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3287.707372][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3290.972330][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3294.683342][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!