[ 1496.390959][ T5168] gre: GRE over IPv4 demultiplexer driver
[ 1496.832174][ T5191] ip_gre: GRE over IPv4 tunneling driver
[ 1512.190266][ T5762] ip6_gre: GRE over IPv6 tunneling driver
[ 1515.691393][ T2318] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1519.470457][ T6106] ping (6106) used greatest stack depth: 23392 bytes left
[ 1522.313282][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1524.298276][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1526.089282][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1528.073274][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!