[ 3227.470564][T23674] gre: GRE over IPv4 demultiplexer driver
[ 3229.085399][T23697] ip_gre: GRE over IPv4 tunneling driver
[ 3277.781624][T24269] ip6_gre: GRE over IPv6 tunneling driver
[ 3311.121825][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3315.985742][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3320.210713][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3325.138725][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3494.222196][T26789] ping (26789) used greatest stack depth: 23152 bytes left