[ 3254.461937][T20861] gre: GRE over IPv4 demultiplexor driver
[ 3255.652062][T20884] ip_gre: GRE over IPv4 tunneling driver
[ 3270.952931][T21137] ping (21137) used greatest stack depth: 23872 bytes left
[ 3292.477224][T21457] ip6_gre: GRE over IPv6 tunneling driver
[ 3299.376242][T10586] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3307.494138][T21707] ping (21707) used greatest stack depth: 23616 bytes left
[ 3312.971743][T21801] ping (21801) used greatest stack depth: 23344 bytes left
[ 3317.232141][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3321.072112][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3324.400149][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3328.304120][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!