[ 1466.803533][T12996] gre: GRE over IPv4 demultiplexer driver
[ 1467.260251][T13019] ip_gre: GRE over IPv4 tunneling driver
[ 1482.820190][T13591] ip6_gre: GRE over IPv6 tunneling driver
[ 1486.483871][   T34] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1493.171797][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1495.156791][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1497.012790][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1498.995804][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1503.417575][T14399] ip (14399) used greatest stack depth: 23728 bytes left
[ 1519.660392][T14980] ping (14980) used greatest stack depth: 22672 bytes left