[ 1361.901319][T14013] gre: GRE over IPv4 demultiplexer driver
[ 1362.417615][T14036] ip_gre: GRE over IPv4 tunneling driver
[ 1367.966750][T14296] ping (14296) used greatest stack depth: 23872 bytes left
[ 1369.442374][T14376] ip (14376) used greatest stack depth: 23792 bytes left
[ 1378.250899][T14616] ip6_gre: GRE over IPv6 tunneling driver
[ 1382.667751][T14815] ping (14815) used greatest stack depth: 23664 bytes left
[ 1388.563164][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1390.547136][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1392.404126][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1394.388122][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1415.447802][T16011] ping (16011) used greatest stack depth: 22880 bytes left