[ 3175.760299][T29007] gre: GRE over IPv4 demultiplexor driver
[ 3176.942919][T29031] ip_gre: GRE over IPv4 tunneling driver
[ 3212.899874][T29603] ip6_gre: GRE over IPv6 tunneling driver
[ 3214.328658][T26284] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3227.681781][T29855] ping (29855) used greatest stack depth: 23296 bytes left
[ 3237.303519][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3241.079508][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3244.407527][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3248.183625][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!