[ 3201.767869][T27791] gre: GRE over IPv4 demultiplexor driver
[ 3203.213108][T27814] ip_gre: GRE over IPv4 tunneling driver
[ 3216.838792][T28016] ping (28016) used greatest stack depth: 23032 bytes left
[ 3241.952857][T28385] ip6_gre: GRE over IPv6 tunneling driver
[ 3267.318499][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3271.414413][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3274.934384][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3278.774382][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!