[ 1740.688062][ T8387] gre: GRE over IPv4 demultiplexer driver
[ 1741.163547][ T8410] ip_gre: GRE over IPv4 tunneling driver
[ 1757.791126][ T8982] ip6_gre: GRE over IPv6 tunneling driver
[ 1765.866524][ T9330] ping (9330) used greatest stack depth: 22448 bytes left
[ 1768.775886][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1770.887795][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1772.807800][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1774.920794][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!