[ 1476.060680][ T6904] gre: GRE over IPv4 demultiplexer driver
[ 1476.577193][ T6927] ip_gre: GRE over IPv4 tunneling driver
[ 1492.491631][ T7498] ip6_gre: GRE over IPv6 tunneling driver
[ 1498.024151][ T7747] ping (7747) used greatest stack depth: 23712 bytes left
[ 1500.038293][ T7841] ping (7841) used greatest stack depth: 22144 bytes left
[ 1502.895536][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1504.879487][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1506.735494][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1508.784492][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!