[ 1461.425659][T32653] gre: GRE over IPv4 demultiplexer driver
[ 1461.940797][T32683] ip_gre: GRE over IPv4 tunneling driver
[ 1477.971572][  T799] ip6_gre: GRE over IPv6 tunneling driver
[ 1483.465738][ T1049] ping (1049) used greatest stack depth: 23320 bytes left
[ 1484.369428][ T1093] ping (1093) used greatest stack depth: 23040 bytes left
[ 1488.332487][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1490.316459][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1492.171462][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1494.156460][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!