[ 1408.447482][T32149] gre: GRE over IPv4 demultiplexer driver
[ 1408.902301][T32172] ip_gre: GRE over IPv4 tunneling driver
[ 1424.386826][T32743] ip6_gre: GRE over IPv6 tunneling driver
[ 1430.638595][  T568] ping (568) used greatest stack depth: 23104 bytes left
[ 1434.524906][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1436.508873][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1438.364873][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1440.347882][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!