[ 4724.861849][T24789] gre: GRE over IPv4 demultiplexor driver
[ 4727.159018][T24812] ip_gre: GRE over IPv4 tunneling driver
[ 4757.300289][T25066] ping (25066) used greatest stack depth: 23472 bytes left
[ 4794.712495][T25387] ip6_gre: GRE over IPv6 tunneling driver
[ 4840.097459][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4846.241399][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4851.681408][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4858.017398][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4961.492138][T26846] ip (26846) used greatest stack depth: 23440 bytes left