[ 3199.756867][T27810] gre: GRE over IPv4 demultiplexor driver
[ 3200.980621][T27833] ip_gre: GRE over IPv4 tunneling driver
[ 3218.180309][T28129] ping (28129) used greatest stack depth: 23472 bytes left
[ 3239.328819][T28404] ip6_gre: GRE over IPv6 tunneling driver
[ 3244.579941][T12055] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3266.339724][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3270.243740][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3273.571686][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3277.411712][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!