[ 4344.885259][T21510] gre: GRE over IPv4 demultiplexor driver
[ 4347.020524][T21534] ip_gre: GRE over IPv4 tunneling driver
[ 4410.658795][T22114] ip6_gre: GRE over IPv6 tunneling driver
[ 4454.002871][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4459.953777][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4465.010730][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4470.897728][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4573.047379][T23588] ping (23588) used greatest stack depth: 22272 bytes left