[ 3202.613492][T23672] gre: GRE over IPv4 demultiplexer driver
[ 3204.329897][T23695] ip_gre: GRE over IPv4 tunneling driver
[ 3253.668668][T24268] ip6_gre: GRE over IPv6 tunneling driver
[ 3274.459063][T24517] ping (24517) used greatest stack depth: 22736 bytes left
[ 3287.535894][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3292.528760][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3296.879768][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3301.807782][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!