[ 1483.155783][ T4320] gre: GRE over IPv4 demultiplexer driver
[ 1483.627596][ T4343] ip_gre: GRE over IPv4 tunneling driver
[ 1488.405845][ T4549] ping (4549) used greatest stack depth: 23376 bytes left
[ 1500.360530][ T4918] ip6_gre: GRE over IPv6 tunneling driver
[ 1506.331282][ T5169] ping (5169) used greatest stack depth: 23152 bytes left
[ 1511.462337][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1513.575308][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1515.494317][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1517.670309][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1539.980021][ T6301] ping (6301) used greatest stack depth: 22400 bytes left