[ 3268.951376][T31712] gre: GRE over IPv4 demultiplexor driver
[ 3270.131411][T31735] ip_gre: GRE over IPv4 tunneling driver
[ 3305.196976][T32319] ip6_gre: GRE over IPv6 tunneling driver
[ 3321.859775][ T9819] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3328.449931][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3332.161917][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3335.361950][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3339.073927][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3396.475508][ T1348] ping (1348) used greatest stack depth: 22400 bytes left