[ 1299.750003][T23116] gre: GRE over IPv4 demultiplexer driver
[ 1300.173135][T23139] ip_gre: GRE over IPv4 tunneling driver
[ 1315.100603][T23711] ip6_gre: GRE over IPv6 tunneling driver
[ 1321.990077][T24054] ping (24054) used greatest stack depth: 22816 bytes left
[ 1324.740572][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1326.660541][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1328.452550][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1330.371556][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!