[ 1561.768064][T31456] gre: GRE over IPv4 demultiplexer driver
[ 1562.274211][T31479] ip_gre: GRE over IPv4 tunneling driver
[ 1578.406211][T32051] ip6_gre: GRE over IPv6 tunneling driver
[ 1581.076785][   T28] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1589.044654][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1591.029648][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1592.884646][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1594.932653][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1618.455497][ T1065] ping (1065) used greatest stack depth: 23136 bytes left