[ 1489.919713][T27143] gre: GRE over IPv4 demultiplexer driver
[ 1490.354852][T27166] ip_gre: GRE over IPv4 tunneling driver
[ 1505.742405][T27737] ip6_gre: GRE over IPv6 tunneling driver
[ 1511.148061][T27986] ping (27986) used greatest stack depth: 23344 bytes left
[ 1515.903805][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1517.823775][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1519.680765][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1521.663781][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!