[ 1659.860167][ T5422] gre: GRE over IPv4 demultiplexer driver
[ 1660.332772][ T5445] ip_gre: GRE over IPv4 tunneling driver
[ 1676.425921][ T6018] ip6_gre: GRE over IPv6 tunneling driver
[ 1684.136169][ T6361] ping (6361) used greatest stack depth: 23232 bytes left
[ 1686.981140][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1689.030195][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1690.885086][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1692.933095][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!