[ 3167.525759][T26218] gre: GRE over IPv4 demultiplexor driver
[ 3168.722910][T26242] ip_gre: GRE over IPv4 tunneling driver
[ 3183.836866][T26495] ping (26495) used greatest stack depth: 23856 bytes left
[ 3205.221949][T26819] ip6_gre: GRE over IPv6 tunneling driver
[ 3221.725976][T27068] ping (27068) used greatest stack depth: 23568 bytes left
[ 3235.102578][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3240.414372][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3244.639441][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3248.862334][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!