[ 1623.805922][T15818] gre: GRE over IPv4 demultiplexer driver
[ 1624.239065][T15841] ip_gre: GRE over IPv4 tunneling driver
[ 1639.454880][T16415] ip6_gre: GRE over IPv6 tunneling driver
[ 1649.477405][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1651.461378][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1653.254370][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1655.238381][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1677.198918][T17896] ping (17896) used greatest stack depth: 23376 bytes left