[ 3179.081836][T28982] gre: GRE over IPv4 demultiplexor driver
[ 3180.252515][T29005] ip_gre: GRE over IPv4 tunneling driver
[ 3216.497288][T29584] ip6_gre: GRE over IPv6 tunneling driver
[ 3217.966425][T19804] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3231.031496][T29835] ping (29835) used greatest stack depth: 23296 bytes left
[ 3236.653690][T26105] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3240.556296][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3244.268289][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3247.469288][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3251.180281][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!