[ 3033.153417][T10803] gre: GRE over IPv4 demultiplexer driver
[ 3034.835236][T10830] ip_gre: GRE over IPv4 tunneling driver
[ 3083.146190][T11402] ip6_gre: GRE over IPv6 tunneling driver
[ 3106.724949][T11695] ping (11695) used greatest stack depth: 23432 bytes left
[ 3115.770756][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3120.635671][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3124.730660][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3129.466676][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!