[ 3164.136469][T23669] gre: GRE over IPv4 demultiplexer driver
[ 3165.708862][T23692] ip_gre: GRE over IPv4 tunneling driver
[ 3212.840159][T24263] ip6_gre: GRE over IPv6 tunneling driver
[ 3245.253265][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3249.989200][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3254.085199][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3258.885185][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3334.842818][T25738] ping (25738) used greatest stack depth: 23280 bytes left