[ 3191.043688][T23662] gre: GRE over IPv4 demultiplexer driver
[ 3192.832931][T23685] ip_gre: GRE over IPv4 tunneling driver
[ 3240.343459][T24256] ip6_gre: GRE over IPv6 tunneling driver
[ 3260.528818][T24505] ping (24505) used greatest stack depth: 23264 bytes left
[ 3273.166650][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3277.967533][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3282.126572][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3286.990552][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!