[ 1067.546302][T18190] gre: GRE over IPv4 demultiplexer driver
[ 1068.024692][T18221] ip_gre: GRE over IPv4 tunneling driver
[ 1083.819822][T18889] ip6_gre: GRE over IPv6 tunneling driver
[ 1086.388537][ T1725] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1091.349763][T19288] ping (19288) used greatest stack depth: 23328 bytes left
[ 1094.204488][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1096.189481][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1098.108476][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1100.157466][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!