[ 3173.251290][T29007] gre: GRE over IPv4 demultiplexor driver
[ 3174.407312][T29030] ip_gre: GRE over IPv4 tunneling driver
[ 3210.553678][T29602] ip6_gre: GRE over IPv6 tunneling driver
[ 3212.082648][T26157] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3228.786603][T22829] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3231.725510][T29947] ping (29947) used greatest stack depth: 23296 bytes left
[ 3236.530625][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3240.947521][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3244.658503][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3248.626518][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!