[ 2893.265872][T23672] gre: GRE over IPv4 demultiplexer driver
[ 2894.846723][T23695] ip_gre: GRE over IPv4 tunneling driver
[ 2942.748836][T24268] ip6_gre: GRE over IPv6 tunneling driver
[ 2970.251874][T24612] ping (24612) used greatest stack depth: 23168 bytes left
[ 2975.339141][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2980.139038][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2984.299967][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2989.099032][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!