[ 3098.970466][T15699] gre: GRE over IPv4 demultiplexor driver
[ 3101.026750][T15723] ip_gre: GRE over IPv4 tunneling driver
[ 3131.677331][T16027] ping (16027) used greatest stack depth: 23552 bytes left
[ 3161.664056][T16303] ip6_gre: GRE over IPv6 tunneling driver
[ 3205.692767][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3211.900783][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3217.148745][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3223.228693][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!