[ 1291.069238][T13335] gre: GRE over IPv4 demultiplexer driver
[ 1291.571410][T13358] ip_gre: GRE over IPv4 tunneling driver
[ 1307.574607][T13929] ip6_gre: GRE over IPv6 tunneling driver
[ 1313.108955][T14179] ping (14179) used greatest stack depth: 23776 bytes left
[ 1317.987203][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1320.034169][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1321.890172][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1323.875168][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1347.066029][T15412] ping (15412) used greatest stack depth: 23632 bytes left