[ 1487.765484][T32717] gre: GRE over IPv4 demultiplexer driver
[ 1488.226938][T32740] ip_gre: GRE over IPv4 tunneling driver
[ 1503.446324][  T843] ip6_gre: GRE over IPv6 tunneling driver
[ 1510.677754][ T1186] ping (1186) used greatest stack depth: 23344 bytes left
[ 1513.483668][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1515.467634][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1517.323633][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1519.307804][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!