[ 3057.777292][T17212] gre: GRE over IPv4 demultiplexor driver
[ 3060.034736][T17235] ip_gre: GRE over IPv4 tunneling driver
[ 3120.981092][T17816] ip6_gre: GRE over IPv6 tunneling driver
[ 3141.484707][T18016] ping (18016) used greatest stack depth: 23704 bytes left
[ 3161.736354][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3167.561265][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3172.488266][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3178.248282][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3201.233411][T18586] ping (18586) used greatest stack depth: 23584 bytes left