[ 1488.957828][ T5828] gre: GRE over IPv4 demultiplexer driver
[ 1489.424248][ T5851] ip_gre: GRE over IPv4 tunneling driver
[ 1505.009561][ T6424] ip6_gre: GRE over IPv6 tunneling driver
[ 1512.352240][ T6767] ping (6767) used greatest stack depth: 23344 bytes left
[ 1515.191181][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1517.176134][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1519.031128][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1521.016138][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!