[ 3113.664684][T29016] gre: GRE over IPv4 demultiplexor driver
[ 3114.757745][T29040] ip_gre: GRE over IPv4 tunneling driver
[ 3148.089233][T29612] ip6_gre: GRE over IPv6 tunneling driver
[ 3158.917733][T29812] ping (29812) used greatest stack depth: 22656 bytes left
[ 3170.713629][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3174.296560][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3177.368548][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3180.952553][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!