[ 3091.760544][T23781] gre: GRE over IPv4 demultiplexor driver
[ 3092.980017][T23804] ip_gre: GRE over IPv4 tunneling driver
[ 3128.757656][T24384] ip6_gre: GRE over IPv6 tunneling driver
[ 3135.527594][   T63] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3140.779715][T24584] ping (24584) used greatest stack depth: 22432 bytes left
[ 3149.481058][   T61] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3153.447491][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3157.351452][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3160.807494][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3164.647451][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!