[ 1471.677439][T24306] gre: GRE over IPv4 demultiplexer driver
[ 1472.079382][T24329] ip_gre: GRE over IPv4 tunneling driver
[ 1479.314341][T24677] ping (24677) used greatest stack depth: 23248 bytes left
[ 1487.503234][T24904] ip6_gre: GRE over IPv6 tunneling driver
[ 1497.695392][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1499.680370][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1501.535371][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1503.520370][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!