[ 3138.539069][T22357] gre: GRE over IPv4 demultiplexor driver
[ 3139.711539][T22381] ip_gre: GRE over IPv4 tunneling driver
[ 3176.241391][T22953] ip6_gre: GRE over IPv6 tunneling driver
[ 3191.587441][T23202] ping (23202) used greatest stack depth: 23344 bytes left
[ 3201.440646][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3205.216598][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3208.544590][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3212.320610][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!